autocomplete: support address-line3, address-level{1,2,3}

chrome/browser/ui/autofill/autofill_dialog_i18n_input.cc

 // 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.
 
 #include "chrome/browser/ui/autofill/autofill_dialog_i18n_input.h"
 
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "components/autofill/core/browser/address_i18n.h"
@@ skipping 178 matching lines @@
     case NAME_BILLING_FULL:
     case NAME_FULL:
       if (field)
         *field = ::i18n::addressinput::RECIPIENT;
       return true;
     default:
       return false;
   }
 }
 
-bool CountryIsFullySupported(const std::string& country_code) {
-  DCHECK_EQ(2U, country_code.size());
-  std::vector< ::i18n::addressinput::AddressUiComponent> components =
-      ::i18n::addressinput::BuildComponents(
-          country_code, g_browser_process->GetApplicationLocale(), NULL);
-  for (size_t i = 0; i < components.size(); ++i) {
-    if (components[i].field == ::i18n::addressinput::DEPENDENT_LOCALITY)
-      return false;
-  }
-  return true;
-}
-
 }  // namespace i18ninput
 }  // namespace autofill