[Autofill] Add a separate enumeration for HTML field type hints.

components/autofill/core/browser/form_structure.h

 // Copyright 2013 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.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 30 matching lines @@
 class AutofillMetrics;
 
 struct AutocheckoutPageMetaData;
 struct FormData;
 struct FormDataPredictions;
 
 // FormStructure stores a single HTML form together with the values entered
 // in the fields along with additional information needed by Autofill.
 class FormStructure {
  public:
-  // Whether the form fields should be parsed to match the semantics of plain
-  // ol' Autofill, or of the interactive Autofill dialog.
-  enum ParseTarget {
-    PARSE_FOR_AUTOFILL,
-    PARSE_FOR_AUTOFILL_DIALOG,
-  };
-
   FormStructure(const FormData& form,
                 const std::string& autocheckout_url_prefix);
   virtual ~FormStructure();
 
   // Runs several heuristics against the form fields to determine their possible
   // types.
   void DetermineHeuristicTypes(const AutofillMetrics& metric_logger);
 
   // Encodes the XML upload request from this FormStructure.
   bool EncodeUploadRequest(const NativeFieldTypeSet& available_field_types,
@@ skipping 63 matching lines @@
   // set for each field.  |interaction_time| should be a timestamp corresponding
   // to the user's first interaction with the form.  |submission_time| should be
   // a timestamp corresponding to the form's submission.
   void LogQualityMetrics(const AutofillMetrics& metric_logger,
                          const base::TimeTicks& load_time,
                          const base::TimeTicks& interaction_time,
                          const base::TimeTicks& submission_time) const;
 
   // Classifies each field in |fields_| based upon its |autocomplete| attribute,
   // if the attribute is available.  The association is stored into the field's
-  // |heuristic_type|.  The exact method of classification depends on
-  // |parse_target|, as the Autofill dialog has slightly different semantics
-  // from regular ol' Autofill.
+  // |heuristic_type|.
   // Fills |found_types| with |true| if the attribute is available and neither
   // empty nor set to the special values "on" or "off" for at least one field.
   // Fills |found_sections| with |true| if the attribute specifies a section for
   // at least one field.
-  void ParseFieldTypesFromAutocompleteAttributes(ParseTarget parse_target,
-                                                 bool* found_types,
+  void ParseFieldTypesFromAutocompleteAttributes(bool* found_types,
                                                  bool* found_sections);
 
   const AutofillField* field(size_t index) const;
   AutofillField* field(size_t index);
   size_t field_count() const;
 
   // Returns the number of fields that are able to be autofilled.
   size_t autofill_count() const { return autofill_count_; }
 
   // Used for iterating over the fields.
@@ skipping 103 matching lines @@
 
   // Whether or not this form was filled by Autocheckout.
   bool filled_by_autocheckout_;
 
   DISALLOW_COPY_AND_ASSIGN(FormStructure);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_