[rac] Use i18n address inputs with --enable-autofill-address-i18n flag

chrome/browser/ui/autofill/autofill_dialog_i18n_input.h

+// 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.
+//
+// Utility functions for internationalized address input fields in interactive
+// autofill dialog.
+
+#ifndef CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_I18N_INPUT_H_
+#define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_I18N_INPUT_H_
+
+#include "chrome/browser/ui/autofill/autofill_dialog_types.h"
+
+namespace autofill {
+namespace i18ninput {
+
+// The enum to control autofill field types in address input.
+enum AddressType {
+  ADDRESS_TYPE_SHIPPING,
+  ADDRESS_TYPE_BILLING,
+};
+
+// Returns true if the internationalized address input is enabled.
+bool IsI18nAddressInputEnabled();
+
+// Returns the best guess for the current country.
+std::string GuessCountry();
+
+// Adds the internationalized input fields to |inputs|. The autofill field types
+// are specific to |address_type|. The |country_region| parameter controls the
+// fields and their names. The function uses at most 13 rows starting at
+// |row_index|.
+//
+// The inputs fields include only the address, organization name, and recipient
+// name. Phone number, email, and CC are omitted.
+void BuildI18nInputs(AddressType address_type,
+                     const std::string& country_region,
+                     int row_index,
+                     DetailInputs* inputs);
+
+}  // namespace i18ninput
+}  // namespace autofill
+
+#endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_I18N_INPUT_H_