mash: Migrate locale observer and notification to common.

chrome/browser/chromeos/locale_change_guard.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/locale_change_guard.h"
 
 #include <algorithm>
 
-#include "ash/shell.h"
-#include "ash/system/tray/system_tray.h"
-#include "ash/system/tray/system_tray_notifier.h"
+#include "ash/common/system/tray/wm_system_tray_notifier.h"
+#include "ash/common/wm_shell.h"
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/settings/device_settings_service.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 148 matching lines @@
     return;
 
   // Showing notification.
   if (from_locale_ != from_locale || to_locale_ != to_locale) {
     // Falling back to showing message in current locale.
     LOG(ERROR) <<
         "Showing locale change notification in current (not previous) language";
     PrepareChangingLocale(from_locale, to_locale);
   }
 
-  ash::Shell::GetInstance()->system_tray_notifier()->NotifyLocaleChanged(
+  ash::WmShell::Get()->system_tray_notifier()->NotifyLocaleChanged(
       this, cur_locale, from_locale_, to_locale_);
 }
 
 void LocaleChangeGuard::AcceptLocaleChange() {
   if (profile_ == NULL ||
       from_locale_.empty() ||
       to_locale_.empty()) {
     NOTREACHED();
     return;
   }
@@ skipping 62 matching lines @@
 LocaleChangeGuard::GetSkipShowNotificationLanguagesForTesting() {
   return kSkipShowNotificationLanguages;
 }
 
 // static
 size_t LocaleChangeGuard::GetSkipShowNotificationLanguagesSizeForTesting() {
   return arraysize(kSkipShowNotificationLanguages);
 }
 
 }  // namespace chromeos