IME refactoring: ChromeOS introduce input methods State.

chrome/browser/chromeos/login/session/user_session_manager.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/chromeos/login/session/user_session_manager.h"
 
 #include <string>
 
 #include "base/base_paths.h"
 #include "base/bind.h"
@@ skipping 379 matching lines @@
   const bool enable_layouts = UserManager::Get()->IsLoggedInAsGuest();
   locale_util::SwitchLanguage(pref_locale,
                               enable_layouts,
                               false /* login_layouts_only */,
                               callback.Pass());
 
   return true;
 }
 
 void UserSessionManager::AddSessionStateObserver(
-    UserSessionStateObserver* observer) {
+    chromeos::UserSessionStateObserver* observer) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   session_state_observer_list_.AddObserver(observer);
 }
 
 void UserSessionManager::RemoveSessionStateObserver(
-    UserSessionStateObserver* observer) {
+    chromeos::UserSessionStateObserver* observer) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   session_state_observer_list_.RemoveObserver(observer);
 }
 
 void UserSessionManager::OnSessionRestoreStateChanged(
     Profile* user_profile,
     OAuth2LoginManager::SessionRestoreState state) {
   User::OAuthTokenStatus user_status = User::OAUTH_TOKEN_STATUS_UNKNOWN;
   OAuth2LoginManager* login_manager =
       OAuth2LoginManagerFactory::GetInstance()->GetForProfile(user_profile);
@@ skipping 471 matching lines @@
                  true,   // has_active_session
                  this);
   } else {
     RestorePendingUserSessions();
   }
 }
 
 void UserSessionManager::NotifyPendingUserSessionsRestoreFinished() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   user_sessions_restored_ = true;
-  FOR_EACH_OBSERVER(UserSessionStateObserver,
+  FOR_EACH_OBSERVER(chromeos::UserSessionStateObserver,
                     session_state_observer_list_,
                     PendingUserSessionsRestoreFinished());
 }
 
 }  // namespace chromeos