[Autofill] Modified to remove const qualifiers from FormField and AutofillScanner implementation.

components/autofill/core/browser/form_field.cc

 // 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.
 
 #include "components/autofill/core/browser/form_field.h"
 
 #include <stddef.h>
 #include <string>
 #include <utility>
 
@@ skipping 19 matching lines @@
 bool IsCheckable(const AutofillField* field) {
   return field->is_checkable;
 }
 
 }  // namespace
 
 // static
 void FormField::ParseFormFields(const std::vector<AutofillField*>& fields,
                                 ServerFieldTypeMap* map) {
   // Set up a working copy of the fields to be processed.
-  std::vector<const AutofillField*> remaining_fields(fields.size());
+  std::vector<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());
 
   // Email pass.
   ParseFormFieldsPass(EmailField::Parse, &remaining_fields, map);
 
   // Phone pass.
   ParseFormFieldsPass(PhoneField::Parse, &remaining_fields, map);
 
   // Address pass.
   ParseFormFieldsPass(AddressField::Parse, &remaining_fields, map);
 
   // Credit card pass.
   ParseFormFieldsPass(CreditCardField::Parse, &remaining_fields, map);
 
   // Name pass.
   ParseFormFieldsPass(NameField::Parse, &remaining_fields, map);
 }
 
 // static
 bool FormField::ParseField(AutofillScanner* scanner,
                            const base::string16& pattern,
-                           const AutofillField** match) {
+                           AutofillField** match) {
   return ParseFieldSpecifics(scanner, pattern, MATCH_DEFAULT, match);
 }
 
 // static
 bool FormField::ParseFieldSpecifics(AutofillScanner* scanner,
                                     const base::string16& pattern,
                                     int match_type,
-                                    const AutofillField** match) {
+                                    AutofillField** match) {
   if (scanner->IsEnd())
     return false;
 
   const AutofillField* field = scanner->Cursor();
 
   if (!MatchesFormControlType(field->form_control_type, match_type))
     return false;
 
   return MatchAndAdvance(scanner, pattern, match_type, match);
 }
 
 // static
 bool FormField::ParseEmptyLabel(AutofillScanner* scanner,
-                                const AutofillField** match) {
+                                AutofillField** match) {
   return ParseFieldSpecifics(scanner,
                              base::ASCIIToUTF16("^$"),
                              MATCH_LABEL | MATCH_ALL_INPUTS,
                              match);
 }
 
 // static
 bool FormField::AddClassification(const AutofillField* field,
                                   ServerFieldType type,
                                   ServerFieldTypeMap* map) {
   // Several fields are optional.
   if (!field)
     return true;
 
   return map->insert(make_pair(field->unique_name(), type)).second;
 }
 
 // static.
 bool FormField::MatchAndAdvance(AutofillScanner* scanner,
                                 const base::string16& pattern,
                                 int match_type,
-                                const AutofillField** match) {
-  const AutofillField* field = scanner->Cursor();
+                                AutofillField** match) {
+  AutofillField* field = scanner->Cursor();
   if (FormField::Match(field, pattern, match_type)) {
     if (match)
       *match = field;
     scanner->Advance();
     return true;
   }
 
   return false;
 }
 
@@ skipping 14 matching lines @@
   if ((match_type & FormField::MATCH_VALUE) &&
       autofill::MatchesPattern(field->value, pattern)) {
     return true;
   }
 
   return false;
 }
 
 // static
 void FormField::ParseFormFieldsPass(ParseFunction parse,
-                                    std::vector<const AutofillField*>* fields,
+                                    std::vector<AutofillField*>* fields,
                                     ServerFieldTypeMap* map) {
   // Store unmatched fields for further processing by the caller.
-  std::vector<const AutofillField*> remaining_fields;
+  std::vector<AutofillField*> remaining_fields;
 
   AutofillScanner scanner(*fields);
   while (!scanner.IsEnd()) {
     scoped_ptr<FormField> form_field(parse(&scanner));
     if (!form_field.get()) {
       remaining_fields.push_back(scanner.Cursor());
       scanner.Advance();
       continue;
     }
 
@@ skipping 19 matching lines @@
   if ((match_type & MATCH_SELECT) && type == "select-one")
     return true;
 
   if ((match_type & MATCH_TEXT_AREA) && type == "textarea")
     return true;
 
   return false;
 }
 
 }  // namespace autofill