rAc: use libaddressinput to validate international addresses.

chrome/browser/ui/autofill/autofill_dialog_i18n_input.h

 // Copyright 2014 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_UI_AUTOFILL_AUTOFILL_DIALOG_I18N_INPUT_H_
 #define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_I18N_INPUT_H_
 
 #include "chrome/browser/ui/autofill/autofill_dialog_common.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_types.h"
+#include "third_party/libaddressinput/chromium/cpp/include/libaddressinput/address_field.h"
 
 namespace autofill {
 
 class AutofillProfile;
 class CreditCard;
 
 namespace i18ninput {
 
 // Returns true if the internationalized address input is enabled.
 bool Enabled();
 
 // Builds internationalized address input fields for |country_code| and adds
 // them (at most 13) to |inputs|. |address_type| is which kind of address to
 // build (e.g. billing or shipping).
 void BuildAddressInputs(common::AddressType address_type,
                         const std::string& country_code,
                         DetailInputs* inputs);
 
 // Returns whether the given card is complete and verified (i.e. was reviewed
 // by the user and not just automatically aggregated).
 bool CardHasCompleteAndVerifiedData(const CreditCard& card);
 
 // As above, but for the address in |profile|. Region-aware, meaning that the
 // exact set of required fields depends on the region.
 bool AddressHasCompleteAndVerifiedData(const AutofillProfile& profile);
 
+// Returns the corresponding Autofill server type for |field|.
+ServerFieldType TypeForField(::i18n::addressinput::AddressField field,
+                             common::AddressType address_type);
+
 }  // namespace i18ninput
 }  // namespace autofill
 
 #endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_DIALOG_I18N_INPUT_H_