[Autofill] Enable heuristic detection of credit card issuer fields.

chrome/browser/autofill/address_field.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_ADDRESS_FIELD_H_
 #define CHROME_BROWSER_AUTOFILL_ADDRESS_FIELD_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/string16.h"
 #include "chrome/browser/autofill/autofill_type.h"
 #include "chrome/browser/autofill/form_field.h"
 
 class AutofillField;
 class AutofillScanner;
 
 class AddressField : public FormField {
  public:
-  static FormField* Parse(AutofillScanner* scanner, bool parse_new_field_types);
+  static FormField* Parse(AutofillScanner* scanner);
 
  protected:
   // FormField:
   virtual bool ClassifyField(FieldTypeMap* map) const OVERRIDE;
 
  private:
   enum AddressType {
     kGenericAddress = 0,
     kBillingAddress,
     kShippingAddress
@@ skipping 42 matching lines @@
   const AutofillField* zip_;
   const AutofillField* zip4_;      // optional ZIP+4; we don't fill this yet
   const AutofillField* country_;   // optional
 
   AddressType type_;
 
   DISALLOW_COPY_AND_ASSIGN(AddressField);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_ADDRESS_FIELD_H_