[IME] migrate the xkb ID to extension based xkb ID.

chrome/browser/chromeos/input_method/input_method_manager_impl.cc

 // Copyright (c) 2012 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/chromeos/input_method/input_method_manager_impl.h"
 
 #include <algorithm>  // std::find
 
 #include "ash/ime/input_method_menu_item.h"
 #include "ash/ime/input_method_menu_manager.h"
@@ skipping 32 matching lines @@
       container.end();
 }
 
 }  // namespace
 
 bool InputMethodManagerImpl::IsLoginKeyboard(
     const std::string& layout) const {
   return util_.IsLoginKeyboard(layout);
 }
 
+bool InputMethodManagerImpl::MigrateXkbInputMethods(
+    std::vector<std::string>* input_method_ids) {
+  return util_.MigrateXkbInputMethods(input_method_ids);
+}
+
 InputMethodManagerImpl::InputMethodManagerImpl(
     scoped_ptr<InputMethodDelegate> delegate)
     : delegate_(delegate.Pass()),
       state_(STATE_LOGIN_SCREEN),
       util_(delegate_.get(), GetSupportedInputMethods()),
       component_extension_ime_manager_(new ComponentExtensionIMEManager()),
       weak_ptr_factory_(this) {
 }
 
 InputMethodManagerImpl::~InputMethodManagerImpl() {
@@ skipping 772 matching lines @@
   if (candidate_window_controller_.get())
     return;
 
   candidate_window_controller_.reset(
       CandidateWindowController::CreateCandidateWindowController());
   candidate_window_controller_->AddObserver(this);
 }
 
 }  // namespace input_method
 }  // namespace chromeos