chromeos: Move files in //ash/common to //ash, part 1

chrome/browser/ui/ash/multi_user/multi_user_notification_blocker_chromeos.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/ash/multi_user/multi_user_notification_blocker_chromeos.h"
 
-#include "ash/common/system/system_notifier.h"
+#include "ash/system/system_notifier.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
 #include "components/signin/core/account_id/account_id.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notifier_settings.h"
 
 MultiUserNotificationBlockerChromeOS::MultiUserNotificationBlockerChromeOS(
     message_center::MessageCenter* message_center,
     const AccountId& initial_account_id)
     : NotificationBlocker(message_center),
       active_account_id_(initial_account_id) {}
@@ skipping 31 matching lines @@
       iter->second != message_center()->IsQuietMode()) {
     message_center()->SetQuietMode(iter->second);
   }
   NotifyBlockingStateChanged();
 }
 
 bool MultiUserNotificationBlockerChromeOS::IsActive() const {
   return chrome::MultiUserWindowManager::GetMultiProfileMode() ==
       chrome::MultiUserWindowManager::MULTI_PROFILE_MODE_SEPARATED;
 }