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

chrome/browser/chromeos/preferences.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/preferences.h"
 
 #include <vector>
 
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/magnifier/magnifier_constants.h"
@@ skipping 15 matching lines @@
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chrome/browser/download/download_prefs.h"
 #include "chrome/browser/feedback/tracing_manager.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
+#include "chromeos/ime/extension_ime_util.h"
 #include "chromeos/ime/input_method_manager.h"
 #include "chromeos/ime/xkeyboard.h"
 #include "chromeos/system/statistics_provider.h"
 #include "components/user_prefs/pref_registry_syncable.h"
 #include "third_party/icu/source/i18n/unicode/timezone.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/event_utils.h"
 #include "url/gurl.h"
 
 namespace chromeos {
@@ skipping 529 matching lines @@
 
 void Preferences::SetLanguageConfigStringListAsCSV(const char* section,
                                                    const char* name,
                                                    const std::string& value) {
   VLOG(1) << "Setting " << name << " to '" << value << "'";
 
   std::vector<std::string> split_values;
   if (!value.empty())
     base::SplitString(value, ',', &split_values);
 
+  // TODO(shuchen): migration of the xkb id to extension-xkb id.
+  // Remove this function after few milestones are passed.
+  // See: http://crbug.com/345604
+  if (input_method_manager_->MigrateXkbInputMethods(&split_values))
+    preload_engines_.SetValue(JoinString(split_values, ','));
+
   if (section == std::string(language_prefs::kGeneralSectionName) &&
       name == std::string(language_prefs::kPreloadEnginesConfigName)) {
     input_method_manager_->ReplaceEnabledInputMethods(split_values);
     return;
   }
 }
 
 void Preferences::SetInputMethodList() {
   // When |preload_engines_| are set, InputMethodManager::ChangeInputMethod()
   // might be called to change the current input method to the first one in the
@@ skipping 37 matching lines @@
   touch_hud_projection_enabled_.SetValue(enabled);
 }
 
 void Preferences::ActiveUserChanged(const User* active_user) {
   if (active_user != user_)
     return;
   ApplyPreferences(REASON_ACTIVE_USER_CHANGED, "");
 }
 
 }  // namespace chromeos