Remove Autofill support for the ECML standard, as it is virtually unused.

chrome/browser/autofill/autofill_ecml.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_AUTOFILL_ECML_H_
-#define CHROME_BROWSER_AUTOFILL_AUTOFILL_ECML_H_
-#pragma once
-
-#include <vector>
-
-#include "base/string16.h"
-
-class AutofillField;
-
-// Shipping fields.
-extern const char kEcmlShipToTitle[];
-extern const char kEcmlShipToFirstName[];
-extern const char kEcmlShipToMiddleName[];
-extern const char kEcmlShipToLastName[];
-extern const char kEcmlShipToNameSuffix[];
-extern const char kEcmlShipToCompanyName[];
-extern const char kEcmlShipToAddress1[];
-extern const char kEcmlShipToAddress2[];
-extern const char kEcmlShipToAddress3[];
-extern const char kEcmlShipToCity[];
-extern const char kEcmlShipToStateProv[];
-extern const char kEcmlShipToPostalCode[];
-extern const char kEcmlShipToCountry[];
-extern const char kEcmlShipToPhone[];
-extern const char kEcmlShipToEmail[];
-
-// Billing fields.
-extern const char kEcmlBillToTitle[];
-extern const char kEcmlBillToFirstName[];
-extern const char kEcmlBillToMiddleName[];
-extern const char kEcmlBillToLastName[];
-extern const char kEcmlBillToNameSuffix[];
-extern const char kEcmlBillToCompanyName[];
-extern const char kEcmlBillToAddress1[];
-extern const char kEcmlBillToAddress2[];
-extern const char kEcmlBillToAddress3[];
-extern const char kEcmlBillToCity[];
-extern const char kEcmlBillToStateProv[];
-extern const char kEcmlBillToPostalCode[];
-extern const char kEcmlBillToCountry[];
-extern const char kEcmlBillToPhone[];
-extern const char kEcmlBillToEmail[];
-
-// Credit card fields.
-extern const char kEcmlCardHolder[];
-extern const char kEcmlCardType[];
-extern const char kEcmlCardNumber[];
-extern const char kEcmlCardVerification[];
-extern const char kEcmlCardExpireDay[];
-extern const char kEcmlCardExpireMonth[];
-extern const char kEcmlCardExpireYear[];
-
-// Note: ECML compliance checking has been modified to accommodate Google
-// Checkout field name limitation. All ECML compliant web forms will be
-// recognized correctly as such however the restrictions on having exactly
-// ECML compliant names have been loosened to only require that field names
-// be prefixed with an ECML compliant name in order to accommodate checkout.
-// Additionally we allow the use of '.' as a word delimiter in addition to the
-// ECML standard '_' (see FormField::FormField for details).
-namespace autofill {
-
-bool HasECMLField(const std::vector<AutofillField*>& fields);
-string16 GetEcmlPattern(const char* ecml_name);
-string16 GetEcmlPattern(const char* ecml_name1,
-                        const char* ecml_name2,
-                        char pattern_operator);
-}  // namespace autofill
-
-#endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_ECML_H_