In components/autofill, move browser/ to core/browser/

components/autofill/browser/form_structure_unittest.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "components/autofill/browser/form_structure.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/autofill/browser/autofill_metrics.h"
-#include "components/autofill/content/browser/autocheckout_page_meta_data.h"
-#include "components/autofill/core/common/form_data.h"
-#include "components/autofill/core/common/form_field_data.h"
-#include "googleurl/src/gurl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
-
-using WebKit::WebInputElement;
-
-namespace autofill {
-namespace {
-
-// Unlike the base AutofillMetrics, exposes copy and assignment constructors,
-// which are handy for briefer test code.  The AutofillMetrics class is
-// stateless, so this is safe.
-class TestAutofillMetrics : public AutofillMetrics {
- public:
-  TestAutofillMetrics() {}
-  virtual ~TestAutofillMetrics() {}
-};
-
-}  // anonymous namespace
-
-
-namespace content {
-
-std::ostream& operator<<(std::ostream& os, const FormData& form) {
-  os << UTF16ToUTF8(form.name)
-     << " "
-     << UTF16ToUTF8(form.method)
-     << " "
-     << form.origin.spec()
-     << " "
-     << form.action.spec()
-     << " ";
-
-  for (std::vector<FormFieldData>::const_iterator iter =
-           form.fields.begin();
-       iter != form.fields.end(); ++iter) {
-    os << *iter
-       << " ";
-  }
-
-  return os;
-}
-
-}  // namespace content
-
-class FormStructureTest {
- public:
-  static std::string Hash64Bit(const std::string& str) {
-    return FormStructure::Hash64Bit(str);
-  }
-};
-
-TEST(FormStructureTest, FieldCount) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.label = ASCIIToUTF16("username");
-  field.name = ASCIIToUTF16("username");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("password");
-  field.name = ASCIIToUTF16("password");
-  field.form_control_type = "password";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("address1");
-  field.name = ASCIIToUTF16("address1");
-  field.form_control_type = "text";
-  field.should_autocomplete = false;
-  form.fields.push_back(field);
-
-  // The render process sends all fields to browser including fields with
-  // autocomplete=off
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_EQ(4U, form_structure->field_count());
-
-  // We expect the same count when autocheckout is enabled.
-  form_structure.reset(new FormStructure(form, "http://fake_url"));
-  EXPECT_EQ(4U, form_structure->field_count());
-}
-
-TEST(FormStructureTest, AutofillCount) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.label = ASCIIToUTF16("username");
-  field.name = ASCIIToUTF16("username");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("password");
-  field.name = ASCIIToUTF16("password");
-  field.form_control_type = "password";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("state");
-  field.name = ASCIIToUTF16("state");
-  field.form_control_type = "select-one";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  // Only text and select fields that are heuristically matched are counted.
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_EQ(1U, form_structure->autofill_count());
-
-  // Add a field with should_autocomplete=false.
-  field.label = ASCIIToUTF16("address1");
-  field.name = ASCIIToUTF16("address1");
-  field.form_control_type = "text";
-  field.should_autocomplete = false;
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  // DetermineHeuristicTypes also assign field type for fields with
-  // autocomplete=off thus autofill_count includes them. This is a bug,
-  // and they should not be counted. See http://crbug.com/176432 for details.
-  // TODO(benquan): change it to EXPECT_EQ(1U, ... when the bug is fixed.
-  EXPECT_EQ(2U, form_structure->autofill_count());
-
-  // All fields should be counted when Autocheckout is enabled.
-  form_structure.reset(new FormStructure(form, "http://fake_url"));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_EQ(2U, form_structure->autofill_count());
-}
-
-TEST(FormStructureTest, SourceURL) {
-  FormData form;
-  form.origin = GURL("http://www.foo.com/");
-  form.method = ASCIIToUTF16("post");
-  FormStructure form_structure(form, std::string());
-
-  EXPECT_EQ(form.origin, form_structure.source_url());
-}
-
-TEST(FormStructureTest, IsAutofillable) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-
-  // We need at least three text fields to be auto-fillable.
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  // When autocheckout is enabled, we enable autofill even the form has
-  // no fields
-  form_structure.reset(new FormStructure(form, "http://fake_url"));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  field.label = ASCIIToUTF16("username");
-  field.name = ASCIIToUTF16("username");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("password");
-  field.name = ASCIIToUTF16("password");
-  field.form_control_type = "password";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_FALSE(form_structure->IsAutofillable(true));
-
-  // We do not limit to three text fields when autocheckout is enabled.
-  form_structure.reset(new FormStructure(form, "http://fake_url"));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  // We now have three text fields, but only two auto-fillable fields.
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("firstname");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("lastname");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_FALSE(form_structure->IsAutofillable(true));
-
-  // We now have three auto-fillable fields.
-  field.label = ASCIIToUTF16("Email");
-  field.name = ASCIIToUTF16("email");
-  field.form_control_type = "email";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  // The method must be 'post', though we can intentionally ignore this
-  // criterion for the sake of providing a helpful warning message to the user.
-  form.method = ASCIIToUTF16("get");
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_FALSE(form_structure->IsAutofillable(true));
-  EXPECT_TRUE(form_structure->IsAutofillable(false));
-
-  // The target cannot include http(s)://*/search...
-  form.method = ASCIIToUTF16("post");
-  form.action = GURL("http://google.com/search?q=hello");
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_FALSE(form_structure->IsAutofillable(true));
-
-  // But search can be in the URL.
-  form.action = GURL("http://search.com/?q=hello");
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-}
-
-TEST(FormStructureTest, ShouldBeParsed) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-
-  // We need at least three text fields to be parseable.
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.label = ASCIIToUTF16("username");
-  field.name = ASCIIToUTF16("username");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  FormFieldData checkable_field;
-  checkable_field.is_checkable = true;
-  checkable_field.name = ASCIIToUTF16("radiobtn");
-  checkable_field.form_control_type = "radio";
-  form.fields.push_back(checkable_field);
-
-  checkable_field.name = ASCIIToUTF16("checkbox");
-  checkable_field.form_control_type = "checkbox";
-  form.fields.push_back(checkable_field);
-
-  // We have only one text field, should not be parsed.
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_FALSE(form_structure->ShouldBeParsed(true));
-
-  // The form should be parsed for autocheckout even it has less than three
-  // text fields.
-  form_structure.reset(new FormStructure(form, "http://fake_url"));
-  EXPECT_TRUE(form_structure->ShouldBeParsed(true));
-
-  // We now have three text fields, though only two are auto-fillable.
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("firstname");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("lastname");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_TRUE(form_structure->ShouldBeParsed(true));
-
-  // The method must be 'post', though we can intentionally ignore this
-  // criterion for the sake of providing a helpful warning message to the user.
-  form.method = ASCIIToUTF16("get");
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_FALSE(form_structure->IsAutofillable(true));
-  EXPECT_TRUE(form_structure->ShouldBeParsed(false));
-
-  // The target cannot include http(s)://*/search...
-  form.method = ASCIIToUTF16("post");
-  form.action = GURL("http://google.com/search?q=hello");
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_FALSE(form_structure->ShouldBeParsed(true));
-
-  // But search can be in the URL.
-  form.action = GURL("http://search.com/?q=hello");
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_TRUE(form_structure->ShouldBeParsed(true));
-
-  // The form need only have three fields, but at least one must be a text
-  // field.
-  form.fields.clear();
-
-  field.label = ASCIIToUTF16("Email");
-  field.name = ASCIIToUTF16("email");
-  field.form_control_type = "email";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("State");
-  field.name = ASCIIToUTF16("state");
-  field.form_control_type = "select-one";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Country");
-  field.name = ASCIIToUTF16("country");
-  field.form_control_type = "select-one";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_TRUE(form_structure->ShouldBeParsed(true));
-
-  form.fields[0].form_control_type = "select-one";
-  // Now, no text fields.
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_FALSE(form_structure->ShouldBeParsed(true));
-
-  // It should be parsed when autocheckout is enabled.
-  form_structure.reset(new FormStructure(form, "http://fake_url"));
-  EXPECT_TRUE(form_structure->ShouldBeParsed(true));
-}
-
-TEST(FormStructureTest, HeuristicsContactInfo) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("firstname");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("lastname");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Email");
-  field.name = ASCIIToUTF16("email");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Phone");
-  field.name = ASCIIToUTF16("phone");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address");
-  field.name = ASCIIToUTF16("address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("City");
-  field.name = ASCIIToUTF16("city");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Zip code");
-  field.name = ASCIIToUTF16("zipcode");
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(8U, form_structure->field_count());
-  ASSERT_EQ(7U, form_structure->autofill_count());
-
-  // First name.
-  EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
-  // Last name.
-  EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
-  // Email.
-  EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
-  // Phone.
-  EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
-      form_structure->field(3)->heuristic_type());
-  // Address.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(4)->heuristic_type());
-  // City.
-  EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(5)->heuristic_type());
-  // Zip.
-  EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(6)->heuristic_type());
-  // Submit.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(7)->heuristic_type());
-}
-
-// Verify that we can correctly process the |autocomplete| attribute.
-TEST(FormStructureTest, HeuristicsAutocompleteAttribute) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("field1");
-  field.autocomplete_attribute = "given-name";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("field2");
-  field.autocomplete_attribute = "family-name";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("field3");
-  field.autocomplete_attribute = "email";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(3U, form_structure->field_count());
-  ASSERT_EQ(3U, form_structure->autofill_count());
-
-  EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
-  EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
-  EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
-}
-
-// Verify that we can correctly process the 'autocomplete' attribute for phone
-// number types (especially phone prefixes and suffixes).
-TEST(FormStructureTest, HeuristicsAutocompleteAttributePhoneTypes) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("field1");
-  field.autocomplete_attribute = "tel-local";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("field2");
-  field.autocomplete_attribute = "tel-local-prefix";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("field3");
-  field.autocomplete_attribute = "tel-local-suffix";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(3U, form_structure->field_count());
-  EXPECT_EQ(3U, form_structure->autofill_count());
-
-  EXPECT_EQ(PHONE_HOME_NUMBER, form_structure->field(0)->heuristic_type());
-  EXPECT_EQ(AutofillField::IGNORED, form_structure->field(0)->phone_part());
-  EXPECT_EQ(PHONE_HOME_NUMBER, form_structure->field(1)->heuristic_type());
-  EXPECT_EQ(AutofillField::PHONE_PREFIX,
-            form_structure->field(1)->phone_part());
-  EXPECT_EQ(PHONE_HOME_NUMBER, form_structure->field(2)->heuristic_type());
-  EXPECT_EQ(AutofillField::PHONE_SUFFIX,
-            form_structure->field(2)->phone_part());
-}
-
-// If at least one field includes type hints in the 'autocomplete' attribute, we
-// should not try to apply any other heuristics.
-TEST(FormStructureTest, AutocompleteAttributeOverridesOtherHeuristics) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  // Start with a regular contact form.
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("firstname");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("lastname");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Email");
-  field.name = ASCIIToUTF16("email");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  EXPECT_TRUE(form_structure->ShouldBeCrowdsourced());
-
-  ASSERT_EQ(3U, form_structure->field_count());
-  ASSERT_EQ(3U, form_structure->autofill_count());
-
-  EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
-  EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
-  EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
-
-  // Now update the first form field to include an 'autocomplete' attribute.
-  form.fields.front().autocomplete_attribute = "x-other";
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_FALSE(form_structure->IsAutofillable(true));
-  EXPECT_FALSE(form_structure->ShouldBeCrowdsourced());
-
-  ASSERT_EQ(3U, form_structure->field_count());
-  ASSERT_EQ(0U, form_structure->autofill_count());
-
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(0)->heuristic_type());
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(1)->heuristic_type());
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
-
-  // When Autocheckout is enabled, we should ignore 'autocomplete' attribute
-  // when deciding to crowdsource.
-  form_structure.reset(new FormStructure(form, "http://fake.url"));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  EXPECT_TRUE(form_structure->ShouldBeCrowdsourced());
-
-  ASSERT_EQ(3U, form_structure->field_count());
-  ASSERT_EQ(0U, form_structure->autofill_count());
-
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(0)->heuristic_type());
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(1)->heuristic_type());
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
-}
-
-// Verify that we can correctly process sections listed in the |autocomplete|
-// attribute.
-TEST(FormStructureTest, HeuristicsAutocompleteAttributeWithSections) {
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  // Some fields will have no section specified.  These fall into the default
-  // section.
-  field.autocomplete_attribute = "email";
-  form.fields.push_back(field);
-
-  // We allow arbitrary section names.
-  field.autocomplete_attribute = "section-foo email";
-  form.fields.push_back(field);
-
-  // "shipping" and "billing" are special section tokens that don't require the
-  // "section-" prefix.
-  field.autocomplete_attribute = "shipping email";
-  form.fields.push_back(field);
-  field.autocomplete_attribute = "billing email";
-  form.fields.push_back(field);
-
-  // "shipping" and "billing" can be combined with other section names.
-  field.autocomplete_attribute = "section-foo shipping email";
-  form.fields.push_back(field);
-  field.autocomplete_attribute = "section-foo billing email";
-  form.fields.push_back(field);
-
-  // We don't do anything clever to try to coalesce sections; it's up to site
-  // authors to avoid typos.
-  field.autocomplete_attribute = "section--foo email";
-  form.fields.push_back(field);
-
-  // "shipping email" and "section--shipping" email should be parsed as
-  // different sections.  This is only an interesting test due to how we
-  // implement implicit section names from attributes like "shipping email"; see
-  // the implementation for more details.
-  field.autocomplete_attribute = "section--shipping email";
-  form.fields.push_back(field);
-
-  // Credit card fields are implicitly in a separate section from other fields.
-  field.autocomplete_attribute = "section-foo cc-number";
-  form.fields.push_back(field);
-
-  FormStructure form_structure(form, std::string());
-  form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure.IsAutofillable(true));
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(9U, form_structure.field_count());
-  EXPECT_EQ(9U, form_structure.autofill_count());
-
-  // All of the fields in this form should be parsed as belonging to different
-  // sections.
-  std::set<std::string> section_names;
-  for (size_t i = 0; i < 9; ++i) {
-    section_names.insert(form_structure.field(i)->section());
-  }
-  EXPECT_EQ(9U, section_names.size());
-}
-
-// Verify that we can correctly process a degenerate section listed in the
-// |autocomplete| attribute.
-TEST(FormStructureTest, HeuristicsAutocompleteAttributeWithSectionsDegenerate) {
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  // Some fields will have no section specified.  These fall into the default
-  // section.
-  field.autocomplete_attribute = "email";
-  form.fields.push_back(field);
-
-  // Specifying "section-" is equivalent to not specifying a section.
-  field.autocomplete_attribute = "section- email";
-  form.fields.push_back(field);
-
-  // Invalid tokens should prevent us from setting a section name.
-  field.autocomplete_attribute = "garbage section-foo email";
-  form.fields.push_back(field);
-  field.autocomplete_attribute = "garbage section-bar email";
-  form.fields.push_back(field);
-  field.autocomplete_attribute = "garbage shipping email";
-  form.fields.push_back(field);
-  field.autocomplete_attribute = "garbage billing email";
-  form.fields.push_back(field);
-
-  FormStructure form_structure(form, std::string());
-  form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(6U, form_structure.field_count());
-  EXPECT_EQ(2U, form_structure.autofill_count());
-
-  // All of the fields in this form should be parsed as belonging to the same
-  // section.
-  std::set<std::string> section_names;
-  for (size_t i = 0; i < 6; ++i) {
-    section_names.insert(form_structure.field(i)->section());
-  }
-  EXPECT_EQ(1U, section_names.size());
-}
-
-// Verify that we can correctly process repeated sections listed in the
-// |autocomplete| attribute.
-TEST(FormStructureTest, HeuristicsAutocompleteAttributeWithSectionsRepeated) {
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.autocomplete_attribute = "section-foo email";
-  form.fields.push_back(field);
-  field.autocomplete_attribute = "section-foo street-address";
-  form.fields.push_back(field);
-
-  FormStructure form_structure(form, std::string());
-  form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(2U, form_structure.field_count());
-  EXPECT_EQ(2U, form_structure.autofill_count());
-
-  // All of the fields in this form should be parsed as belonging to the same
-  // section.
-  std::set<std::string> section_names;
-  for (size_t i = 0; i < 2; ++i) {
-    section_names.insert(form_structure.field(i)->section());
-  }
-  EXPECT_EQ(1U, section_names.size());
-}
-
-// Verify that we do not override the author-specified sections from a form with
-// local heuristics.
-TEST(FormStructureTest, HeuristicsDontOverrideAutocompleteAttributeSections) {
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.name = ASCIIToUTF16("one");
-  field.autocomplete_attribute = "street-address";
-  form.fields.push_back(field);
-  field.name = base::string16();
-  field.autocomplete_attribute = "section-foo email";
-  form.fields.push_back(field);
-  field.name = base::string16();
-  field.autocomplete_attribute = "name";
-  form.fields.push_back(field);
-  field.name = ASCIIToUTF16("two");
-  field.autocomplete_attribute = "street-address";
-  form.fields.push_back(field);
-
-  FormStructure form_structure(form, std::string());
-  form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(4U, form_structure.field_count());
-  EXPECT_EQ(4U, form_structure.autofill_count());
-
-  // Normally, the two separate address fields would cause us to detect two
-  // separate sections; but because there is an author-specified section in this
-  // form, we do not apply these usual heuristics.
-  EXPECT_EQ(ASCIIToUTF16("one"), form_structure.field(0)->name);
-  EXPECT_EQ(ASCIIToUTF16("two"), form_structure.field(3)->name);
-  EXPECT_EQ(form_structure.field(0)->section(),
-            form_structure.field(3)->section());
-}
-
-TEST(FormStructureTest, HeuristicsSample8) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Your First Name:");
-  field.name = ASCIIToUTF16("bill.first");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Your Last Name:");
-  field.name = ASCIIToUTF16("bill.last");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Street Address Line 1:");
-  field.name = ASCIIToUTF16("bill.street1");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Street Address Line 2:");
-  field.name = ASCIIToUTF16("bill.street2");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("City");
-  field.name = ASCIIToUTF16("bill.city");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("State (U.S.):");
-  field.name = ASCIIToUTF16("bill.state");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Zip/Postal Code:");
-  field.name = ASCIIToUTF16("BillTo.PostalCode");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Country:");
-  field.name = ASCIIToUTF16("bill.country");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Phone Number:");
-  field.name = ASCIIToUTF16("BillTo.Phone");
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(10U, form_structure->field_count());
-  ASSERT_EQ(9U, form_structure->autofill_count());
-
-  // First name.
-  EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
-  // Last name.
-  EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
-  // Address.
-  EXPECT_EQ(ADDRESS_BILLING_LINE1, form_structure->field(2)->heuristic_type());
-  // Address.
-  EXPECT_EQ(ADDRESS_BILLING_LINE2, form_structure->field(3)->heuristic_type());
-  // City.
-  EXPECT_EQ(ADDRESS_BILLING_CITY, form_structure->field(4)->heuristic_type());
-  // State.
-  EXPECT_EQ(ADDRESS_BILLING_STATE, form_structure->field(5)->heuristic_type());
-  // Zip.
-  EXPECT_EQ(ADDRESS_BILLING_ZIP, form_structure->field(6)->heuristic_type());
-  // Country.
-  EXPECT_EQ(ADDRESS_BILLING_COUNTRY,
-      form_structure->field(7)->heuristic_type());
-  // Phone.
-  EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
-      form_structure->field(8)->heuristic_type());
-  // Submit.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(9)->heuristic_type());
-}
-
-TEST(FormStructureTest, HeuristicsSample6) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("E-mail address");
-  field.name = ASCIIToUTF16("email");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Full name");
-  field.name = ASCIIToUTF16("name");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Company");
-  field.name = ASCIIToUTF16("company");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address");
-  field.name = ASCIIToUTF16("address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("City");
-  field.name = ASCIIToUTF16("city");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Zip Code");
-  field.name = ASCIIToUTF16("Home.PostalCode");
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.value = ASCIIToUTF16("continue");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(7U, form_structure->field_count());
-  ASSERT_EQ(6U, form_structure->autofill_count());
-
-  // Email.
-  EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(0)->heuristic_type());
-  // Full name.
-  EXPECT_EQ(NAME_FULL, form_structure->field(1)->heuristic_type());
-  // Company
-  EXPECT_EQ(COMPANY_NAME, form_structure->field(2)->heuristic_type());
-  // Address.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(3)->heuristic_type());
-  // City.
-  EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(4)->heuristic_type());
-  // Zip.
-  EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(5)->heuristic_type());
-  // Submit.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(6)->heuristic_type());
-}
-
-// Tests a sequence of FormFields where only labels are supplied to heuristics
-// for matching.  This works because FormFieldData labels are matched in the
-// case that input element ids (or |name| fields) are missing.
-TEST(FormStructureTest, HeuristicsLabelsOnly) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = base::string16();
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = base::string16();
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Email");
-  field.name = base::string16();
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Phone");
-  field.name = base::string16();
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address");
-  field.name = base::string16();
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address");
-  field.name = base::string16();
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Zip code");
-  field.name = base::string16();
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(8U, form_structure->field_count());
-  ASSERT_EQ(7U, form_structure->autofill_count());
-
-  // First name.
-  EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
-  // Last name.
-  EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
-  // Email.
-  EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
-  // Phone.
-  EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
-      form_structure->field(3)->heuristic_type());
-  // Address.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(4)->heuristic_type());
-  // Address Line 2.
-  EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(5)->heuristic_type());
-  // Zip.
-  EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(6)->heuristic_type());
-  // Submit.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(7)->heuristic_type());
-}
-
-TEST(FormStructureTest, HeuristicsCreditCardInfo) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Name on Card");
-  field.name = ASCIIToUTF16("name_on_card");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Card Number");
-  field.name = ASCIIToUTF16("card_number");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Exp Month");
-  field.name = ASCIIToUTF16("ccmonth");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Exp Year");
-  field.name = ASCIIToUTF16("ccyear");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Verification");
-  field.name = ASCIIToUTF16("verification");
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(6U, form_structure->field_count());
-  ASSERT_EQ(5U, form_structure->autofill_count());
-
-  // Credit card name.
-  EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(0)->heuristic_type());
-  // Credit card number.
-  EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(1)->heuristic_type());
-  // Credit card expiration month.
-  EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(2)->heuristic_type());
-  // Credit card expiration year.
-  EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
-            form_structure->field(3)->heuristic_type());
-  // CVV.
-  EXPECT_EQ(CREDIT_CARD_VERIFICATION_CODE,
-            form_structure->field(4)->heuristic_type());
-  // Submit.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(5)->heuristic_type());
-}
-
-TEST(FormStructureTest, HeuristicsCreditCardInfoWithUnknownCardField) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Name on Card");
-  field.name = ASCIIToUTF16("name_on_card");
-  form.fields.push_back(field);
-
-  // This is not a field we know how to process.  But we should skip over it
-  // and process the other fields in the card block.
-  field.label = ASCIIToUTF16("Card image");
-  field.name = ASCIIToUTF16("card_image");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Card Number");
-  field.name = ASCIIToUTF16("card_number");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Exp Month");
-  field.name = ASCIIToUTF16("ccmonth");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Exp Year");
-  field.name = ASCIIToUTF16("ccyear");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Verification");
-  field.name = ASCIIToUTF16("verification");
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(7U, form_structure->field_count());
-  ASSERT_EQ(5U, form_structure->autofill_count());
-
-  // Credit card name.
-  EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(0)->heuristic_type());
-  // Credit card type.  This is an unknown type but related to the credit card.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(1)->heuristic_type());
-  // Credit card number.
-  EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(2)->heuristic_type());
-  // Credit card expiration month.
-  EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(3)->heuristic_type());
-  // Credit card expiration year.
-  EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
-            form_structure->field(4)->heuristic_type());
-  // CVV.
-  EXPECT_EQ(CREDIT_CARD_VERIFICATION_CODE,
-            form_structure->field(5)->heuristic_type());
-  // Submit.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(6)->heuristic_type());
-}
-
-TEST(FormStructureTest, ThreeAddressLines) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Address Line1");
-  field.name = ASCIIToUTF16("Address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line2");
-  field.name = ASCIIToUTF16("Address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line3");
-  field.name = ASCIIToUTF16("Address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("City");
-  field.name = ASCIIToUTF16("city");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(4U, form_structure->field_count());
-  ASSERT_EQ(3U, form_structure->autofill_count());
-
-  // Address Line 1.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
-  // Address Line 2.
-  EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
-  // Address Line 3.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
-  // City.
-  EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(3)->heuristic_type());
-}
-
-// This test verifies that "addressLine1" and "addressLine2" matches heuristics.
-// This occured in https://www.gorillaclothing.com/.  http://crbug.com/52126.
-TEST(FormStructureTest, BillingAndShippingAddresses) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Address Line1");
-  field.name = ASCIIToUTF16("shipping.address.addressLine1");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line2");
-  field.name = ASCIIToUTF16("shipping.address.addressLine2");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line1");
-  field.name = ASCIIToUTF16("billing.address.addressLine1");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line2");
-  field.name = ASCIIToUTF16("billing.address.addressLine2");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(4U, form_structure->field_count());
-  ASSERT_EQ(4U, form_structure->autofill_count());
-
-  // Address Line 1.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
-  // Address Line 2.
-  EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
-  // Address Line 1.
-  EXPECT_EQ(ADDRESS_BILLING_LINE1, form_structure->field(2)->heuristic_type());
-  // Address Line 2.
-  EXPECT_EQ(ADDRESS_BILLING_LINE2, form_structure->field(3)->heuristic_type());
-}
-
-// Numbered address lines after line two are ignored.
-TEST(FormStructureTest, SurplusAddressLinesIgnored) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Address Line1");
-  field.name = ASCIIToUTF16("shipping.address.addressLine1");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line2");
-  field.name = ASCIIToUTF16("shipping.address.addressLine2");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line3");
-  field.name = ASCIIToUTF16("billing.address.addressLine3");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line4");
-  field.name = ASCIIToUTF16("billing.address.addressLine4");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  ASSERT_EQ(4U, form_structure->field_count());
-  ASSERT_EQ(2U, form_structure->autofill_count());
-
-  // Address Line 1.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
-  // Address Line 2.
-  EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
-  // Address Line 3 (ignored).
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
-  // Address Line 4 (ignored).
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(3)->heuristic_type());
-}
-
-// This example comes from expedia.com where they use a "Suite" label to
-// indicate a suite or apartment number.  We interpret this as address line 2.
-// And the following "Street address second line" we interpret as address line
-// 3 and discard.
-// See http://crbug.com/48197 for details.
-TEST(FormStructureTest, ThreeAddressLinesExpedia) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Street:");
-  field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_ads1");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Suite or Apt:");
-  field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_adap");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Street address second line");
-  field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_ads2");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("City:");
-  field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_adct");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(4U, form_structure->field_count());
-  EXPECT_EQ(3U, form_structure->autofill_count());
-
-  // Address Line 1.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
-  // Suite / Apt.
-  EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
-  // Address Line 3.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
-  // City.
-  EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(3)->heuristic_type());
-}
-
-// This example comes from ebay.com where the word "suite" appears in the label
-// and the name "address2" clearly indicates that this is the address line 2.
-// See http://crbug.com/48197 for details.
-TEST(FormStructureTest, TwoAddressLinesEbay) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Address Line1");
-  field.name = ASCIIToUTF16("address1");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Floor number, suite number, etc");
-  field.name = ASCIIToUTF16("address2");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("City:");
-  field.name = ASCIIToUTF16("city");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(3U, form_structure->field_count());
-  ASSERT_EQ(3U, form_structure->autofill_count());
-
-  // Address Line 1.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
-  // Address Line 2.
-  EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
-  // City.
-  EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(2)->heuristic_type());
-}
-
-TEST(FormStructureTest, HeuristicsStateWithProvince) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Address Line1");
-  field.name = ASCIIToUTF16("Address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address Line2");
-  field.name = ASCIIToUTF16("Address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("State/Province/Region");
-  field.name = ASCIIToUTF16("State");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(3U, form_structure->field_count());
-  ASSERT_EQ(3U, form_structure->autofill_count());
-
-  // Address Line 1.
-  EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
-  // Address Line 2.
-  EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
-  // State.
-  EXPECT_EQ(ADDRESS_HOME_STATE, form_structure->field(2)->heuristic_type());
-}
-
-// This example comes from lego.com's checkout page.
-TEST(FormStructureTest, HeuristicsWithBilling) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("First Name*:");
-  field.name = ASCIIToUTF16("editBillingAddress$firstNameBox");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last Name*:");
-  field.name = ASCIIToUTF16("editBillingAddress$lastNameBox");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Company Name:");
-  field.name = ASCIIToUTF16("editBillingAddress$companyBox");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address*:");
-  field.name = ASCIIToUTF16("editBillingAddress$addressLine1Box");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Apt/Suite :");
-  field.name = ASCIIToUTF16("editBillingAddress$addressLine2Box");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("City*:");
-  field.name = ASCIIToUTF16("editBillingAddress$cityBox");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("State/Province*:");
-  field.name = ASCIIToUTF16("editBillingAddress$stateDropDown");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Country*:");
-  field.name = ASCIIToUTF16("editBillingAddress$countryDropDown");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Postal Code*:");
-  field.name = ASCIIToUTF16("editBillingAddress$zipCodeBox");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Phone*:");
-  field.name = ASCIIToUTF16("editBillingAddress$phoneBox");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Email Address*:");
-  field.name = ASCIIToUTF16("email$emailBox");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(11U, form_structure->field_count());
-  ASSERT_EQ(11U, form_structure->autofill_count());
-
-  EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
-  EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
-  EXPECT_EQ(COMPANY_NAME, form_structure->field(2)->heuristic_type());
-  EXPECT_EQ(ADDRESS_BILLING_LINE1, form_structure->field(3)->heuristic_type());
-  EXPECT_EQ(ADDRESS_BILLING_LINE2, form_structure->field(4)->heuristic_type());
-  EXPECT_EQ(ADDRESS_BILLING_CITY, form_structure->field(5)->heuristic_type());
-  EXPECT_EQ(ADDRESS_BILLING_STATE, form_structure->field(6)->heuristic_type());
-  EXPECT_EQ(ADDRESS_BILLING_COUNTRY,
-            form_structure->field(7)->heuristic_type());
-  EXPECT_EQ(ADDRESS_BILLING_ZIP, form_structure->field(8)->heuristic_type());
-  EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
-            form_structure->field(9)->heuristic_type());
-  EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(10)->heuristic_type());
-}
-
-TEST(FormStructureTest, ThreePartPhoneNumber) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Phone:");
-  field.name = ASCIIToUTF16("dayphone1");
-  field.max_length = 0;
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("-");
-  field.name = ASCIIToUTF16("dayphone2");
-  field.max_length = 3;  // Size of prefix is 3.
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("-");
-  field.name = ASCIIToUTF16("dayphone3");
-  field.max_length = 4;  // Size of suffix is 4.  If unlimited size is
-                         // passed, phone will be parsed as
-                         // <country code> - <area code> - <phone>.
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("ext.:");
-  field.name = ASCIIToUTF16("dayphone4");
-  field.max_length = 0;
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-  ASSERT_EQ(4U, form_structure->field_count());
-  ASSERT_EQ(3U, form_structure->autofill_count());
-
-  // Area code.
-  EXPECT_EQ(PHONE_HOME_CITY_CODE, form_structure->field(0)->heuristic_type());
-  // Phone number suffix.
-  EXPECT_EQ(PHONE_HOME_NUMBER,
-            form_structure->field(1)->heuristic_type());
-  // Phone number suffix.
-  EXPECT_EQ(PHONE_HOME_NUMBER,
-            form_structure->field(2)->heuristic_type());
-  // Unknown.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(3)->heuristic_type());
-}
-
-TEST(FormStructureTest, HeuristicsInfernoCC) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Name on Card");
-  field.name = ASCIIToUTF16("name_on_card");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address");
-  field.name = ASCIIToUTF16("billing_address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Card Number");
-  field.name = ASCIIToUTF16("card_number");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Expiration Date");
-  field.name = ASCIIToUTF16("expiration_month");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Expiration Year");
-  field.name = ASCIIToUTF16("expiration_year");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(5U, form_structure->field_count());
-  EXPECT_EQ(5U, form_structure->autofill_count());
-
-  // Name on Card.
-  EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(0)->heuristic_type());
-  // Address.
-  EXPECT_EQ(ADDRESS_BILLING_LINE1, form_structure->field(1)->heuristic_type());
-  // Card Number.
-  EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(2)->heuristic_type());
-  // Expiration Date.
-  EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(3)->heuristic_type());
-  // Expiration Year.
-  EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
-            form_structure->field(4)->heuristic_type());
-}
-
-TEST(FormStructureTest, CVCCodeClash) {
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Card number");
-  field.name = ASCIIToUTF16("ccnumber");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("First name");
-  field.name = ASCIIToUTF16("first_name");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last name");
-  field.name = ASCIIToUTF16("last_name");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Expiration date");
-  field.name = ASCIIToUTF16("ccexpiresmonth");
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("ccexpiresyear");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("cvc number");
-  field.name = ASCIIToUTF16("csc");
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-  EXPECT_TRUE(form_structure->IsAutofillable(true));
-
-  // Expect the correct number of fields.
-  ASSERT_EQ(6U, form_structure->field_count());
-  ASSERT_EQ(5U, form_structure->autofill_count());
-
-  // Card Number.
-  EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(0)->heuristic_type());
-  // First name, taken as name on card.
-  EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(1)->heuristic_type());
-  // Last name is not merged.
-  EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
-  // Expiration Date.
-  EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(3)->heuristic_type());
-  // Expiration Year.
-  EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
-            form_structure->field(4)->heuristic_type());
-  // CVC code.
-  EXPECT_EQ(CREDIT_CARD_VERIFICATION_CODE,
-            form_structure->field(5)->heuristic_type());
-}
-
-TEST(FormStructureTest, EncodeQueryRequest) {
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("Name on Card");
-  field.name = ASCIIToUTF16("name_on_card");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Address");
-  field.name = ASCIIToUTF16("billing_address");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Card Number");
-  field.name = ASCIIToUTF16("card_number");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Expiration Date");
-  field.name = ASCIIToUTF16("expiration_month");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Expiration Year");
-  field.name = ASCIIToUTF16("expiration_year");
-  form.fields.push_back(field);
-
-  // Add checkable field.
-  FormFieldData checkable_field;
-  checkable_field.is_checkable = true;
-  checkable_field.label = ASCIIToUTF16("Checkable1");
-  checkable_field.name = ASCIIToUTF16("Checkable1");
-  form.fields.push_back(checkable_field);
-
-  ScopedVector<FormStructure> forms;
-  forms.push_back(new FormStructure(form, std::string()));
-  std::vector<std::string> encoded_signatures;
-  std::string encoded_xml;
-  const char * const kSignature1 = "11337937696949187602";
-  const char * const kResponse1 =
-      "<\?xml version=\"1.0\" encoding=\"UTF-8\"\?><autofillquery "
-      "clientversion=\"6.1.1715.1442/en (GGLL)\" accepts=\"e\"><form "
-      "signature=\"11337937696949187602\"><field signature=\"412125936\"/>"
-      "<field signature=\"1917667676\"/><field signature=\"2226358947\"/>"
-      "<field signature=\"747221617\"/><field signature=\"4108155786\"/></form>"
-      "</autofillquery>";
-  ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
-                                                &encoded_signatures,
-                                                &encoded_xml));
-  ASSERT_EQ(1U, encoded_signatures.size());
-  EXPECT_EQ(kSignature1, encoded_signatures[0]);
-  EXPECT_EQ(kResponse1, encoded_xml);
-
-  // Add the same form, only one will be encoded, so EncodeQueryRequest() should
-  // return the same data.
-  forms.push_back(new FormStructure(form, std::string()));
-  ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
-                                                &encoded_signatures,
-                                                &encoded_xml));
-  ASSERT_EQ(1U, encoded_signatures.size());
-  EXPECT_EQ(kSignature1, encoded_signatures[0]);
-  EXPECT_EQ(kResponse1, encoded_xml);
-  // Add 5 address fields - this should be still a valid form.
-  for (size_t i = 0; i < 5; ++i) {
-    field.label = ASCIIToUTF16("Address");
-    field.name = ASCIIToUTF16("address");
-    form.fields.push_back(field);
-  }
-
-  forms.push_back(new FormStructure(form, std::string()));
-  ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
-                                                &encoded_signatures,
-                                                &encoded_xml));
-  ASSERT_EQ(2U, encoded_signatures.size());
-  EXPECT_EQ(kSignature1, encoded_signatures[0]);
-  const char * const kSignature2 = "8308881815906226214";
-  EXPECT_EQ(kSignature2, encoded_signatures[1]);
-  const char * const kResponse2 =
-      "<\?xml version=\"1.0\" encoding=\"UTF-8\"\?><autofillquery "
-      "clientversion=\"6.1.1715.1442/en (GGLL)\" accepts=\"e\"><form "
-      "signature=\"11337937696949187602\"><field signature=\"412125936\"/>"
-      "<field signature=\"1917667676\"/><field signature=\"2226358947\"/>"
-      "<field signature=\"747221617\"/><field signature=\"4108155786\"/></form>"
-      "<form signature=\"8308881815906226214\"><field signature=\"412125936\"/>"
-      "<field signature=\"1917667676\"/><field signature=\"2226358947\"/>"
-      "<field signature=\"747221617\"/><field signature=\"4108155786\"/><field "
-      "signature=\"509334676\"/><field signature=\"509334676\"/><field "
-      "signature=\"509334676\"/><field signature=\"509334676\"/><field "
-      "signature=\"509334676\"/></form></autofillquery>";
-  EXPECT_EQ(kResponse2, encoded_xml);
-
-  FormData malformed_form(form);
-  // Add 50 address fields - the form is not valid anymore, but previous ones
-  // are. The result should be the same as in previous test.
-  for (size_t i = 0; i < 50; ++i) {
-    field.label = ASCIIToUTF16("Address");
-    field.name = ASCIIToUTF16("address");
-    malformed_form.fields.push_back(field);
-  }
-
-  forms.push_back(new FormStructure(malformed_form, std::string()));
-  ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
-                                                &encoded_signatures,
-                                                &encoded_xml));
-  ASSERT_EQ(2U, encoded_signatures.size());
-  EXPECT_EQ(kSignature1, encoded_signatures[0]);
-  EXPECT_EQ(kSignature2, encoded_signatures[1]);
-  EXPECT_EQ(kResponse2, encoded_xml);
-
-  // Check that we fail if there are only bad form(s).
-  ScopedVector<FormStructure> bad_forms;
-  bad_forms.push_back(new FormStructure(malformed_form, std::string()));
-  EXPECT_FALSE(FormStructure::EncodeQueryRequest(bad_forms.get(),
-                                                 &encoded_signatures,
-                                                 &encoded_xml));
-  EXPECT_EQ(0U, encoded_signatures.size());
-  EXPECT_EQ("", encoded_xml);
-
-  // Check the behaviour with autocheckout enabled.
-  ScopedVector<FormStructure> checkable_forms;
-  checkable_forms.push_back(
-      new FormStructure(form, "https://www.sample1.com/query/path"));
-
-  ASSERT_TRUE(FormStructure::EncodeQueryRequest(checkable_forms.get(),
-                                                &encoded_signatures,
-                                                &encoded_xml));
-  const char * const kSignature3 = "7747357776717901584";
-  const char * const kResponse3 =
-      "<?xml version=\"1.0\" encoding=\"UTF-8\"?><autofillquery "
-      "clientversion=\"6.1.1715.1442/en (GGLL)\" accepts=\"a,e\" "
-      "urlprefixsignature=\"7648393911063090788\">"
-      "<form signature=\"7747357776717901584\">"
-      "<field signature=\"412125936\"/>"
-      "<field signature=\"1917667676\"/><field signature=\"2226358947\"/><field"
-      " signature=\"747221617\"/><field signature=\"4108155786\"/><field "
-      "signature=\"3410250678\"/><field signature=\"509334676\"/><field "
-      "signature=\"509334676\"/><field signature=\"509334676\"/><field "
-      "signature=\"509334676\"/><field signature=\"509334676\"/></form>"
-      "</autofillquery>";
-  ASSERT_EQ(1U, encoded_signatures.size());
-  EXPECT_EQ(kSignature3, encoded_signatures[0]);
-  EXPECT_EQ(kResponse3, encoded_xml);
-}
-
-TEST(FormStructureTest, EncodeUploadRequest) {
-  scoped_ptr<FormStructure> form_structure;
-  std::vector<FieldTypeSet> possible_field_types;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("firstname");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(NAME_FIRST);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("lastname");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(NAME_LAST);
-
-  field.label = ASCIIToUTF16("Email");
-  field.name = ASCIIToUTF16("email");
-  field.form_control_type = "email";
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(EMAIL_ADDRESS);
-
-  field.label = ASCIIToUTF16("Phone");
-  field.name = ASCIIToUTF16("phone");
-  field.form_control_type = "number";
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(PHONE_HOME_WHOLE_NUMBER);
-
-  field.label = ASCIIToUTF16("Country");
-  field.name = ASCIIToUTF16("country");
-  field.form_control_type = "select-one";
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
-
-  // Add checkable field.
-  FormFieldData checkable_field;
-  checkable_field.is_checkable = true;
-  checkable_field.label = ASCIIToUTF16("Checkable1");
-  checkable_field.name = ASCIIToUTF16("Checkable1");
-  form.fields.push_back(checkable_field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-
-  ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
-  for (size_t i = 0; i < form_structure->field_count(); ++i)
-    form_structure->field(i)->set_possible_types(possible_field_types[i]);
-
-  FieldTypeSet available_field_types;
-  available_field_types.insert(NAME_FIRST);
-  available_field_types.insert(NAME_LAST);
-  available_field_types.insert(ADDRESS_HOME_LINE1);
-  available_field_types.insert(ADDRESS_HOME_LINE2);
-  available_field_types.insert(ADDRESS_HOME_COUNTRY);
-  available_field_types.insert(ADDRESS_BILLING_LINE1);
-  available_field_types.insert(ADDRESS_BILLING_LINE2);
-  available_field_types.insert(EMAIL_ADDRESS);
-  available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
-
-  std::string encoded_xml;
-  EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
-                                                  &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\" "
-            "formsignature=\"8736493185895608956\" autofillused=\"false\" "
-            "datapresent=\"144200030e\">"
-            "<field signature=\"3763331450\" autofilltype=\"3\"/>"
-            "<field signature=\"3494530716\" autofilltype=\"5\"/>"
-            "<field signature=\"1029417091\" autofilltype=\"9\"/>"
-            "<field signature=\"466116101\" autofilltype=\"14\"/>"
-            "<field signature=\"2799270304\" autofilltype=\"36\"/>"
-            "</autofillupload>",
-            encoded_xml);
-  EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, true,
-                                                  &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\" "
-            "formsignature=\"8736493185895608956\" autofillused=\"true\" "
-            "datapresent=\"144200030e\">"
-            "<field signature=\"3763331450\" autofilltype=\"3\"/>"
-            "<field signature=\"3494530716\" autofilltype=\"5\"/>"
-            "<field signature=\"1029417091\" autofilltype=\"9\"/>"
-            "<field signature=\"466116101\" autofilltype=\"14\"/>"
-            "<field signature=\"2799270304\" autofilltype=\"36\"/>"
-            "</autofillupload>",
-            encoded_xml);
-
-  // Add 2 address fields - this should be still a valid form.
-  for (size_t i = 0; i < 2; ++i) {
-    field.label = ASCIIToUTF16("Address");
-    field.name = ASCIIToUTF16("address");
-    field.form_control_type = "text";
-    form.fields.push_back(field);
-    possible_field_types.push_back(FieldTypeSet());
-    possible_field_types.back().insert(ADDRESS_HOME_LINE1);
-    possible_field_types.back().insert(ADDRESS_HOME_LINE2);
-    possible_field_types.back().insert(ADDRESS_BILLING_LINE1);
-    possible_field_types.back().insert(ADDRESS_BILLING_LINE2);
-  }
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
-  for (size_t i = 0; i < form_structure->field_count(); ++i)
-    form_structure->field(i)->set_possible_types(possible_field_types[i]);
-
-  EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
-                                                  &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\" "
-            "formsignature=\"7816485729218079147\" autofillused=\"false\" "
-            "datapresent=\"144200030e\">"
-            "<field signature=\"3763331450\" autofilltype=\"3\"/>"
-            "<field signature=\"3494530716\" autofilltype=\"5\"/>"
-            "<field signature=\"1029417091\" autofilltype=\"9\"/>"
-            "<field signature=\"466116101\" autofilltype=\"14\"/>"
-            "<field signature=\"2799270304\" autofilltype=\"36\"/>"
-            "<field signature=\"509334676\" autofilltype=\"30\"/>"
-            "<field signature=\"509334676\" autofilltype=\"31\"/>"
-            "<field signature=\"509334676\" autofilltype=\"37\"/>"
-            "<field signature=\"509334676\" autofilltype=\"38\"/>"
-            "<field signature=\"509334676\" autofilltype=\"30\"/>"
-            "<field signature=\"509334676\" autofilltype=\"31\"/>"
-            "<field signature=\"509334676\" autofilltype=\"37\"/>"
-            "<field signature=\"509334676\" autofilltype=\"38\"/>"
-            "</autofillupload>",
-            encoded_xml);
-
-  // Add 50 address fields - now the form is invalid, as it has too many fields.
-  for (size_t i = 0; i < 50; ++i) {
-    field.label = ASCIIToUTF16("Address");
-    field.name = ASCIIToUTF16("address");
-    field.form_control_type = "text";
-    form.fields.push_back(field);
-    possible_field_types.push_back(FieldTypeSet());
-    possible_field_types.back().insert(ADDRESS_HOME_LINE1);
-    possible_field_types.back().insert(ADDRESS_HOME_LINE2);
-    possible_field_types.back().insert(ADDRESS_BILLING_LINE1);
-    possible_field_types.back().insert(ADDRESS_BILLING_LINE2);
-  }
-  form_structure.reset(new FormStructure(form, std::string()));
-  ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
-  for (size_t i = 0; i < form_structure->field_count(); ++i)
-    form_structure->field(i)->set_possible_types(possible_field_types[i]);
-  EXPECT_FALSE(form_structure->EncodeUploadRequest(available_field_types, false,
-                                                   &encoded_xml));
-}
-
-TEST(FormStructureTest, EncodeFieldAssignments) {
-  scoped_ptr<FormStructure> form_structure;
-  std::vector<FieldTypeSet> possible_field_types;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-  form_structure.reset(new FormStructure(form, std::string()));
-  form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("firstname");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(NAME_FIRST);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("lastname");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(NAME_LAST);
-
-  field.label = ASCIIToUTF16("Email");
-  field.name = ASCIIToUTF16("email");
-  field.form_control_type = "email";
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(EMAIL_ADDRESS);
-
-  field.label = ASCIIToUTF16("Phone");
-  field.name = ASCIIToUTF16("phone");
-  field.form_control_type = "number";
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(PHONE_HOME_WHOLE_NUMBER);
-
-  field.label = ASCIIToUTF16("Country");
-  field.name = ASCIIToUTF16("country");
-  field.form_control_type = "select-one";
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
-
-  // Add checkable field.
-  FormFieldData checkable_field;
-  checkable_field.is_checkable = true;
-  checkable_field.label = ASCIIToUTF16("Checkable1");
-  checkable_field.name = ASCIIToUTF16("Checkable1");
-  form.fields.push_back(checkable_field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-
-  ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
-  for (size_t i = 0; i < form_structure->field_count(); ++i)
-    form_structure->field(i)->set_possible_types(possible_field_types[i]);
-
-  FieldTypeSet available_field_types;
-  available_field_types.insert(NAME_FIRST);
-  available_field_types.insert(NAME_LAST);
-  available_field_types.insert(ADDRESS_HOME_LINE1);
-  available_field_types.insert(ADDRESS_HOME_LINE2);
-  available_field_types.insert(ADDRESS_HOME_COUNTRY);
-  available_field_types.insert(ADDRESS_BILLING_LINE1);
-  available_field_types.insert(ADDRESS_BILLING_LINE2);
-  available_field_types.insert(EMAIL_ADDRESS);
-  available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
-
-  std::string encoded_xml;
-  EXPECT_TRUE(form_structure->EncodeFieldAssignments(
-      available_field_types, &encoded_xml));
-  EXPECT_EQ(
-      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-      "<fieldassignments formsignature=\"8736493185895608956\">"
-      "<fields fieldid=\"3763331450\" fieldtype=\"3\" name=\"firstname\"/>"
-      "<fields fieldid=\"3494530716\" fieldtype=\"5\" name=\"lastname\"/>"
-      "<fields fieldid=\"1029417091\" fieldtype=\"9\" name=\"email\"/>"
-      "<fields fieldid=\"466116101\" fieldtype=\"14\" name=\"phone\"/>"
-      "<fields fieldid=\"2799270304\" fieldtype=\"36\" name=\"country\"/>"
-      "<fields fieldid=\"3410250678\" fieldtype=\"36\" name=\"Checkable1\"/>"
-      "</fieldassignments>",
-      encoded_xml);
-
-  // Add 2 address fields - this should be still a valid form.
-  for (size_t i = 0; i < 2; ++i) {
-    field.label = ASCIIToUTF16("Address");
-    field.name = ASCIIToUTF16("address");
-    field.form_control_type = "text";
-    form.fields.push_back(field);
-    possible_field_types.push_back(FieldTypeSet());
-    possible_field_types.back().insert(ADDRESS_HOME_LINE1);
-    possible_field_types.back().insert(ADDRESS_HOME_LINE2);
-    possible_field_types.back().insert(ADDRESS_BILLING_LINE1);
-    possible_field_types.back().insert(ADDRESS_BILLING_LINE2);
-  }
-
-  form_structure.reset(new FormStructure(form, std::string()));
-  ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
-  for (size_t i = 0; i < form_structure->field_count(); ++i)
-    form_structure->field(i)->set_possible_types(possible_field_types[i]);
-
-  EXPECT_TRUE(form_structure->EncodeFieldAssignments(
-      available_field_types, &encoded_xml));
-  EXPECT_EQ(
-      "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
-      "<fieldassignments formsignature=\"7816485729218079147\">"
-      "<fields fieldid=\"3763331450\" fieldtype=\"3\" name=\"firstname\"/>"
-      "<fields fieldid=\"3494530716\" fieldtype=\"5\" name=\"lastname\"/>"
-      "<fields fieldid=\"1029417091\" fieldtype=\"9\" name=\"email\"/>"
-      "<fields fieldid=\"466116101\" fieldtype=\"14\" name=\"phone\"/>"
-      "<fields fieldid=\"2799270304\" fieldtype=\"36\" name=\"country\"/>"
-      "<fields fieldid=\"3410250678\" fieldtype=\"36\" name=\"Checkable1\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"30\" name=\"address\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"31\" name=\"address\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"37\" name=\"address\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"38\" name=\"address\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"30\" name=\"address\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"31\" name=\"address\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"37\" name=\"address\"/>"
-      "<fields fieldid=\"509334676\" fieldtype=\"38\" name=\"address\"/>"
-      "</fieldassignments>",
-      encoded_xml);
-}
-
-// Check that we compute the "datapresent" string correctly for the given
-// |available_types|.
-TEST(FormStructureTest, CheckDataPresence) {
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("first");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("last");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("Email");
-  field.name = ASCIIToUTF16("email");
-  form.fields.push_back(field);
-
-  FormStructure form_structure(form, std::string());
-
-  FieldTypeSet unknown_type;
-  unknown_type.insert(UNKNOWN_TYPE);
-  for (size_t i = 0; i < form_structure.field_count(); ++i)
-    form_structure.field(i)->set_possible_types(unknown_type);
-
-  // No available types.
-  // datapresent should be "" == trimmmed(0x0000000000000000) ==
-  //     0b0000000000000000000000000000000000000000000000000000000000000000
-  FieldTypeSet available_field_types;
-
-  std::string encoded_xml;
-  EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
-                                                 &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"6402244543831589061\" autofillused=\"false\""
-            " datapresent=\"\">"
-            "<field signature=\"1089846351\" autofilltype=\"1\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"1\"/>"
-            "<field signature=\"420638584\" autofilltype=\"1\"/>"
-            "</autofillupload>",
-            encoded_xml);
-
-  // Only a few types available.
-  // datapresent should be "1540000240" == trimmmed(0x1540000240000000) ==
-  //     0b0001010101000000000000000000001001000000000000000000000000000000
-  // The set bits are:
-  //  3 == NAME_FIRST
-  //  5 == NAME_LAST
-  //  7 == NAME_FULL
-  //  9 == EMAIL_ADDRESS
-  // 30 == ADDRESS_HOME_LINE1
-  // 33 == ADDRESS_HOME_CITY
-  available_field_types.clear();
-  available_field_types.insert(NAME_FIRST);
-  available_field_types.insert(NAME_LAST);
-  available_field_types.insert(NAME_FULL);
-  available_field_types.insert(EMAIL_ADDRESS);
-  available_field_types.insert(ADDRESS_HOME_LINE1);
-  available_field_types.insert(ADDRESS_HOME_CITY);
-
-  EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
-                                                 &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"6402244543831589061\" autofillused=\"false\""
-            " datapresent=\"1540000240\">"
-            "<field signature=\"1089846351\" autofilltype=\"1\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"1\"/>"
-            "<field signature=\"420638584\" autofilltype=\"1\"/>"
-            "</autofillupload>",
-            encoded_xml);
-
-  // All supported non-credit card types available.
-  // datapresent should be "1f7e000378000008" == trimmmed(0x1f7e000378000008) ==
-  //     0b0001111101111110000000000000001101111000000000000000000000001000
-  // The set bits are:
-  //  3 == NAME_FIRST
-  //  4 == NAME_MIDDLE
-  //  5 == NAME_LAST
-  //  6 == NAME_MIDDLE_INITIAL
-  //  7 == NAME_FULL
-  //  9 == EMAIL_ADDRESS
-  // 10 == PHONE_HOME_NUMBER,
-  // 11 == PHONE_HOME_CITY_CODE,
-  // 12 == PHONE_HOME_COUNTRY_CODE,
-  // 13 == PHONE_HOME_CITY_AND_NUMBER,
-  // 14 == PHONE_HOME_WHOLE_NUMBER,
-  // 30 == ADDRESS_HOME_LINE1
-  // 31 == ADDRESS_HOME_LINE2
-  // 33 == ADDRESS_HOME_CITY
-  // 34 == ADDRESS_HOME_STATE
-  // 35 == ADDRESS_HOME_ZIP
-  // 36 == ADDRESS_HOME_COUNTRY
-  // 60 == COMPANY_NAME
-  available_field_types.clear();
-  available_field_types.insert(NAME_FIRST);
-  available_field_types.insert(NAME_MIDDLE);
-  available_field_types.insert(NAME_LAST);
-  available_field_types.insert(NAME_MIDDLE_INITIAL);
-  available_field_types.insert(NAME_FULL);
-  available_field_types.insert(EMAIL_ADDRESS);
-  available_field_types.insert(PHONE_HOME_NUMBER);
-  available_field_types.insert(PHONE_HOME_CITY_CODE);
-  available_field_types.insert(PHONE_HOME_COUNTRY_CODE);
-  available_field_types.insert(PHONE_HOME_CITY_AND_NUMBER);
-  available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
-  available_field_types.insert(ADDRESS_HOME_LINE1);
-  available_field_types.insert(ADDRESS_HOME_LINE2);
-  available_field_types.insert(ADDRESS_HOME_CITY);
-  available_field_types.insert(ADDRESS_HOME_STATE);
-  available_field_types.insert(ADDRESS_HOME_ZIP);
-  available_field_types.insert(ADDRESS_HOME_COUNTRY);
-  available_field_types.insert(COMPANY_NAME);
-
-  EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
-                                                 &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"6402244543831589061\" autofillused=\"false\""
-            " datapresent=\"1f7e000378000008\">"
-            "<field signature=\"1089846351\" autofilltype=\"1\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"1\"/>"
-            "<field signature=\"420638584\" autofilltype=\"1\"/>"
-            "</autofillupload>",
-            encoded_xml);
-
-  // All supported credit card types available.
-  // datapresent should be "0000000000001fc0" == trimmmed(0x0000000000001fc0) ==
-  //     0b0000000000000000000000000000000000000000000000000001111111000000
-  // The set bits are:
-  // 51 == CREDIT_CARD_NAME
-  // 52 == CREDIT_CARD_NUMBER
-  // 53 == CREDIT_CARD_EXP_MONTH
-  // 54 == CREDIT_CARD_EXP_2_DIGIT_YEAR
-  // 55 == CREDIT_CARD_EXP_4_DIGIT_YEAR
-  // 56 == CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR
-  // 57 == CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR
-  available_field_types.clear();
-  available_field_types.insert(CREDIT_CARD_NAME);
-  available_field_types.insert(CREDIT_CARD_NUMBER);
-  available_field_types.insert(CREDIT_CARD_EXP_MONTH);
-  available_field_types.insert(CREDIT_CARD_EXP_2_DIGIT_YEAR);
-  available_field_types.insert(CREDIT_CARD_EXP_4_DIGIT_YEAR);
-  available_field_types.insert(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR);
-  available_field_types.insert(CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR);
-
-  EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
-                                                 &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"6402244543831589061\" autofillused=\"false\""
-            " datapresent=\"0000000000001fc0\">"
-            "<field signature=\"1089846351\" autofilltype=\"1\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"1\"/>"
-            "<field signature=\"420638584\" autofilltype=\"1\"/>"
-            "</autofillupload>",
-            encoded_xml);
-
-  // All supported types available.
-  // datapresent should be "1f7e000378001fc8" == trimmmed(0x1f7e000378001fc8) ==
-  //     0b0001111101111110000000000000001101111000000000000001111111001000
-  // The set bits are:
-  //  3 == NAME_FIRST
-  //  4 == NAME_MIDDLE
-  //  5 == NAME_LAST
-  //  6 == NAME_MIDDLE_INITIAL
-  //  7 == NAME_FULL
-  //  9 == EMAIL_ADDRESS
-  // 10 == PHONE_HOME_NUMBER,
-  // 11 == PHONE_HOME_CITY_CODE,
-  // 12 == PHONE_HOME_COUNTRY_CODE,
-  // 13 == PHONE_HOME_CITY_AND_NUMBER,
-  // 14 == PHONE_HOME_WHOLE_NUMBER,
-  // 30 == ADDRESS_HOME_LINE1
-  // 31 == ADDRESS_HOME_LINE2
-  // 33 == ADDRESS_HOME_CITY
-  // 34 == ADDRESS_HOME_STATE
-  // 35 == ADDRESS_HOME_ZIP
-  // 36 == ADDRESS_HOME_COUNTRY
-  // 51 == CREDIT_CARD_NAME
-  // 52 == CREDIT_CARD_NUMBER
-  // 53 == CREDIT_CARD_EXP_MONTH
-  // 54 == CREDIT_CARD_EXP_2_DIGIT_YEAR
-  // 55 == CREDIT_CARD_EXP_4_DIGIT_YEAR
-  // 56 == CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR
-  // 57 == CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR
-  // 60 == COMPANY_NAME
-  available_field_types.clear();
-  available_field_types.insert(NAME_FIRST);
-  available_field_types.insert(NAME_MIDDLE);
-  available_field_types.insert(NAME_LAST);
-  available_field_types.insert(NAME_MIDDLE_INITIAL);
-  available_field_types.insert(NAME_FULL);
-  available_field_types.insert(EMAIL_ADDRESS);
-  available_field_types.insert(PHONE_HOME_NUMBER);
-  available_field_types.insert(PHONE_HOME_CITY_CODE);
-  available_field_types.insert(PHONE_HOME_COUNTRY_CODE);
-  available_field_types.insert(PHONE_HOME_CITY_AND_NUMBER);
-  available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
-  available_field_types.insert(ADDRESS_HOME_LINE1);
-  available_field_types.insert(ADDRESS_HOME_LINE2);
-  available_field_types.insert(ADDRESS_HOME_CITY);
-  available_field_types.insert(ADDRESS_HOME_STATE);
-  available_field_types.insert(ADDRESS_HOME_ZIP);
-  available_field_types.insert(ADDRESS_HOME_COUNTRY);
-  available_field_types.insert(CREDIT_CARD_NAME);
-  available_field_types.insert(CREDIT_CARD_NUMBER);
-  available_field_types.insert(CREDIT_CARD_EXP_MONTH);
-  available_field_types.insert(CREDIT_CARD_EXP_2_DIGIT_YEAR);
-  available_field_types.insert(CREDIT_CARD_EXP_4_DIGIT_YEAR);
-  available_field_types.insert(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR);
-  available_field_types.insert(CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR);
-  available_field_types.insert(COMPANY_NAME);
-
-  EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
-                                                 &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"6402244543831589061\" autofillused=\"false\""
-            " datapresent=\"1f7e000378001fc8\">"
-            "<field signature=\"1089846351\" autofilltype=\"1\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"1\"/>"
-            "<field signature=\"420638584\" autofilltype=\"1\"/>"
-            "</autofillupload>",
-            encoded_xml);
-}
-
-TEST(FormStructureTest, CheckMultipleTypes) {
-  // Throughout this test, datapresent should be
-  // 0x1440000360000008 ==
-  //     0b0001010001000000000000000000001101100000000000000000000000001000
-  // The set bits are:
-  //  3 == NAME_FIRST
-  //  5 == NAME_LAST
-  //  9 == EMAIL_ADDRESS
-  // 30 == ADDRESS_HOME_LINE1
-  // 31 == ADDRESS_HOME_LINE2
-  // 33 == ADDRESS_HOME_CITY
-  // 34 == ADDRESS_HOME_STATE
-  // 60 == COMPANY_NAME
-  FieldTypeSet available_field_types;
-  available_field_types.insert(NAME_FIRST);
-  available_field_types.insert(NAME_LAST);
-  available_field_types.insert(EMAIL_ADDRESS);
-  available_field_types.insert(ADDRESS_HOME_LINE1);
-  available_field_types.insert(ADDRESS_HOME_LINE2);
-  available_field_types.insert(ADDRESS_HOME_CITY);
-  available_field_types.insert(ADDRESS_HOME_STATE);
-  available_field_types.insert(COMPANY_NAME);
-
-  // Check that multiple types for the field are processed correctly.
-  scoped_ptr<FormStructure> form_structure;
-  std::vector<FieldTypeSet> possible_field_types;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("email");
-  field.name = ASCIIToUTF16("email");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(EMAIL_ADDRESS);
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("first");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(NAME_FIRST);
-
-  field.label = ASCIIToUTF16("Last Name");
-  field.name = ASCIIToUTF16("last");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(NAME_LAST);
-
-  field.label = ASCIIToUTF16("Address");
-  field.name = ASCIIToUTF16("address");
-  form.fields.push_back(field);
-  possible_field_types.push_back(FieldTypeSet());
-  possible_field_types.back().insert(ADDRESS_HOME_LINE1);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-
-  for (size_t i = 0; i < form_structure->field_count(); ++i)
-    form_structure->field(i)->set_possible_types(possible_field_types[i]);
-  std::string encoded_xml;
-
-  // Now we matched both fields singularly.
-  EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
-                                                  &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"18062476096658145866\" autofillused=\"false\""
-            " datapresent=\"1440000360000008\">"
-            "<field signature=\"420638584\" autofilltype=\"9\"/>"
-            "<field signature=\"1089846351\" autofilltype=\"3\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"5\"/>"
-            "<field signature=\"509334676\" autofilltype=\"30\"/>"
-            "</autofillupload>",
-            encoded_xml);
-  // Match third field as both first and last.
-  possible_field_types[2].insert(NAME_FIRST);
-  form_structure->field(2)->set_possible_types(possible_field_types[2]);
-  EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
-                                                  &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"18062476096658145866\" autofillused=\"false\""
-            " datapresent=\"1440000360000008\">"
-            "<field signature=\"420638584\" autofilltype=\"9\"/>"
-            "<field signature=\"1089846351\" autofilltype=\"3\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"3\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"5\"/>"
-            "<field signature=\"509334676\" autofilltype=\"30\"/>"
-            "</autofillupload>",
-            encoded_xml);
-  possible_field_types[3].insert(ADDRESS_HOME_LINE2);
-  form_structure->field(form_structure->field_count() - 1)->set_possible_types(
-      possible_field_types[form_structure->field_count() - 1]);
-  EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
-                                                  &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"18062476096658145866\" autofillused=\"false\""
-            " datapresent=\"1440000360000008\">"
-            "<field signature=\"420638584\" autofilltype=\"9\"/>"
-            "<field signature=\"1089846351\" autofilltype=\"3\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"3\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"5\"/>"
-            "<field signature=\"509334676\" autofilltype=\"30\"/>"
-            "<field signature=\"509334676\" autofilltype=\"31\"/>"
-            "</autofillupload>",
-            encoded_xml);
-  possible_field_types[3].clear();
-  possible_field_types[3].insert(ADDRESS_HOME_LINE1);
-  possible_field_types[3].insert(COMPANY_NAME);
-  form_structure->field(form_structure->field_count() - 1)->set_possible_types(
-      possible_field_types[form_structure->field_count() - 1]);
-  EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
-                                                  &encoded_xml));
-  EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
-            "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
-            " formsignature=\"18062476096658145866\" autofillused=\"false\""
-            " datapresent=\"1440000360000008\">"
-            "<field signature=\"420638584\" autofilltype=\"9\"/>"
-            "<field signature=\"1089846351\" autofilltype=\"3\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"3\"/>"
-            "<field signature=\"2404144663\" autofilltype=\"5\"/>"
-            "<field signature=\"509334676\" autofilltype=\"30\"/>"
-            "<field signature=\"509334676\" autofilltype=\"60\"/>"
-            "</autofillupload>",
-            encoded_xml);
-}
-
-TEST(FormStructureTest, CheckFormSignature) {
-  // Check that form signature is created correctly.
-  scoped_ptr<FormStructure> form_structure;
-  FormData form;
-  form.method = ASCIIToUTF16("post");
-
-  FormFieldData field;
-  field.form_control_type = "text";
-
-  field.label = ASCIIToUTF16("email");
-  field.name = ASCIIToUTF16("email");
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("First Name");
-  field.name = ASCIIToUTF16("first");
-  form.fields.push_back(field);
-
-  // Password fields shouldn't affect the signature.
-  field.label = ASCIIToUTF16("Password");
-  field.name = ASCIIToUTF16("password");
-  field.form_control_type = "password";
-  form.fields.push_back(field);
-
-  form_structure.reset(new FormStructure(form, std::string()));
-
-  EXPECT_EQ(FormStructureTest::Hash64Bit(
-      std::string("://&&email&first")),
-      form_structure->FormSignature());
-
-  form.origin = GURL(std::string("http://www.facebook.com"));
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_EQ(FormStructureTest::Hash64Bit(
-      std::string("http://www.facebook.com&&email&first")),
-      form_structure->FormSignature());
-
-  form.action = GURL(std::string("https://login.facebook.com/path"));
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_EQ(FormStructureTest::Hash64Bit(
-      std::string("https://login.facebook.com&&email&first")),
-      form_structure->FormSignature());
-
-  form.name = ASCIIToUTF16("login_form");
-  form_structure.reset(new FormStructure(form, std::string()));
-  EXPECT_EQ(FormStructureTest::Hash64Bit(
-      std::string("https://login.facebook.com&login_form&email&first")),
-      form_structure->FormSignature());
-}
-
-TEST(FormStructureTest, ToFormData) {
-  FormData form;
-  form.name = ASCIIToUTF16("the-name");
-  form.method = ASCIIToUTF16("POST");
-  form.origin = GURL("http://cool.com");
-  form.action = form.origin.Resolve("/login");
-
-  FormFieldData field;
-  field.label = ASCIIToUTF16("username");
-  field.name = ASCIIToUTF16("username");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("password");
-  field.name = ASCIIToUTF16("password");
-  field.form_control_type = "password";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("Submit");
-  field.form_control_type = "submit";
-  form.fields.push_back(field);
-
-  EXPECT_EQ(form, FormStructure(form, std::string()).ToFormData());
-
-  // Currently |FormStructure(form_data)ToFormData().user_submitted| is always
-  // false. This forces a future author that changes this to update this test.
-  form.user_submitted = true;
-  EXPECT_NE(form, FormStructure(form, std::string()).ToFormData());
-}
-
-TEST(FormStructureTest, SkipFieldTest) {
-  FormData form;
-  form.name = ASCIIToUTF16("the-name");
-  form.method = ASCIIToUTF16("POST");
-  form.origin = GURL("http://cool.com");
-  form.action = form.origin.Resolve("/login");
-
-  FormFieldData field;
-  field.label = ASCIIToUTF16("username");
-  field.name = ASCIIToUTF16("username");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  field.label = ASCIIToUTF16("password");
-  field.name = ASCIIToUTF16("password");
-  field.form_control_type = "password";
-  form.fields.push_back(field);
-
-  field.label = base::string16();
-  field.name = ASCIIToUTF16("email");
-  field.form_control_type = "text";
-  form.fields.push_back(field);
-
-  ScopedVector<FormStructure> forms;
-  forms.push_back(new FormStructure(form, std::string()));
-  std::vector<std::string> encoded_signatures;
-  std::string encoded_xml;
-
-  const char * const kSignature = "18006745212084723782";
-  const char * const kResponse =
-      "<\?xml version=\"1.0\" encoding=\"UTF-8\"?><autofillquery "
-      "clientversion=\"6.1.1715.1442/en (GGLL)\" accepts=\"e\"><form "
-      "signature=\"18006745212084723782\"><field signature=\"239111655\"/>"
-      "<field signature=\"420638584\"/></form></autofillquery>";
-  ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
-                                                &encoded_signatures,
-                                                &encoded_xml));
-  ASSERT_EQ(1U, encoded_signatures.size());
-  EXPECT_EQ(kSignature, encoded_signatures[0]);
-  EXPECT_EQ(kResponse, encoded_xml);
-
-  AutocheckoutPageMetaData page_meta_data;
-  const char * const kServerResponse =
-      "<autofillqueryresponse><field autofilltype=\"3\" />"
-      "<field autofilltype=\"9\" /></autofillqueryresponse>";
-  FormStructure::ParseQueryResponse(kServerResponse, forms.get(),
-                                    &page_meta_data, TestAutofillMetrics());
-  ASSERT_EQ(NAME_FIRST, forms[0]->field(0)->server_type());
-  ASSERT_EQ(NO_SERVER_DATA, forms[0]->field(1)->server_type());
-  ASSERT_EQ(EMAIL_ADDRESS, forms[0]->field(2)->server_type());
-}
-
-}  // namespace autofill