Eliminate ash::internal namespace

ash/display/resolution_notification_controller.cc

 // Copyright 2013 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 "ash/display/resolution_notification_controller.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/display/display_manager.h"
 #include "ash/shell.h"
 #include "ash/system/system_notifier.h"
 #include "base/strings/utf_string_conversions.h"
 #include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/time_format.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 #include "ui/message_center/message_center.h"
 #include "ui/message_center/notification.h"
 #include "ui/message_center/notification_delegate.h"
 
 using message_center::Notification;
 
 namespace ash {
-namespace internal {
 namespace {
 
 bool g_use_timer = true;
 
 class ResolutionChangeNotificationDelegate
     : public message_center::NotificationDelegate {
  public:
   ResolutionChangeNotificationDelegate(
       ResolutionNotificationController* controller,
       bool has_timeout);
@@ skipping 276 matching lines @@
                               base::TimeDelta::FromSeconds(1),
                               this,
                               &ResolutionNotificationController::OnTimerTick);
   }
 }
 
 void ResolutionNotificationController::SuppressTimerForTest() {
   g_use_timer = false;
 }
 
-}  // namespace internal
 }  // namespace ash