[Autofill] Move FieldTypeGroup out of the AutofillType class.

chrome/browser/ui/autofill/autofill_dialog_controller_impl.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 "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <string>
 
@@ skipping 127 matching lines @@
   // The credit card name is filled from the billing section's data.
   if (field.type() == CREDIT_CARD_NAME &&
       (section == SECTION_BILLING || section == SECTION_CC_BILLING)) {
     return input.type == NAME_BILLING_FULL;
   }
 
   return InputTypeMatchesFieldType(input, field.type());
 }
 
 bool IsCreditCardType(AutofillFieldType type) {
-  return AutofillType(type).group() == AutofillType::CREDIT_CARD;
+  return AutofillType(type).group() == CREDIT_CARD;
 }
 
 // Returns true if |input| should be used to fill a site-requested |field| which
 // is notated with a "shipping" tag, for use when the user has decided to use
 // the billing address as the shipping address.
 bool DetailInputMatchesShippingField(const DetailInput& input,
                                      const AutofillField& field) {
   // Equivalent billing field type is used to support UseBillingAsShipping
   // usecase.
   AutofillFieldType field_type =
@@ skipping 3310 matching lines @@
     view_->GetUserInput(SECTION_CC_BILLING, &output);
     CreditCard card;
     GetBillingInfoFromOutputs(output, &card, NULL, NULL);
     backing_last_four = card.TypeAndLastFourDigits();
   }
   AutofillCreditCardBubbleController::ShowGeneratedCardUI(
       web_contents(), backing_last_four, full_wallet_->TypeAndLastFourDigits());
 }
 
 }  // namespace autofill