Add support for autofilling radio buttons and checkboxes.

chrome/browser/autofill/form_field.cc

Index: chrome/browser/autofill/form_field.cc
diff --git a/chrome/browser/autofill/form_field.cc b/chrome/browser/autofill/form_field.cc
index b8f941bbace5e5027199d471979a97d707da5a15..e722c5f071c6f2b4db93031e1b10cb473538635d 100644
--- a/chrome/browser/autofill/form_field.cc
+++ b/chrome/browser/autofill/form_field.cc
@@ -45,6 +45,10 @@ bool IsSelectField(const std::string& type) {
   return type == "select-one";
 }
 
+bool IsCheckable(const AutofillField* field) {
+  return field->is_checkable;
+}
+
 }  // namespace
 
 // static
@@ -54,6 +58,14 @@ void FormField::ParseFormFields(const std::vector<AutofillField*>& fields,
   std::vector<const AutofillField*> remaining_fields(fields.size());
   std::copy(fields.begin(), fields.end(), remaining_fields.begin());
 
+  // Ignore checkable fields as they interfere with parsers assuming context.
+  // Eg., while parsing address, "Is PO box" checkbox after ADDRESS_LINE1
+  // interferes with correctly understanding ADDRESS_LINE2.
+  remaining_fields.erase(
+      std::remove_if(remaining_fields.begin(), remaining_fields.end(),
+                     IsCheckable),
+      remaining_fields.end());
+
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   bool parse_new_field_types =
       command_line.HasSwitch(switches::kEnableNewAutofillHeuristics);