Revert 164120 - content/browser: Move more files into the content namespace.

content/browser/browser_main_loop.h

 // 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.
 
 #ifndef CONTENT_BROWSER_BROWSER_MAIN_LOOP_H_
 #define CONTENT_BROWSER_BROWSER_MAIN_LOOP_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/browser_process_sub_thread.h"
 
 class BrowserOnlineStateObserver;
 class CommandLine;
 class HighResolutionTimerManager;
 class MessageLoop;
+class SystemMessageWindowWin;
 
 namespace base {
 class SystemMonitor;
 }
 
 namespace media {
 class AudioManager;
 }
 
 namespace media_stream {
 class MediaStreamManager;
 }
 
 namespace net {
 class NetworkChangeNotifier;
 }
 
 namespace speech {
 class SpeechRecognitionManagerImpl;
 }
 
 namespace content {
 
 class BrowserMainParts;
 class BrowserShutdownImpl;
 class BrowserThreadImpl;
 class ResourceDispatcherHostImpl;
-class SystemMessageWindowWin;
 class WebKitThread;
 struct MainFunctionParams;
 
 #if defined(OS_LINUX)
 class DeviceMonitorLinux;
 #elif defined(OS_MACOSX)
 class DeviceMonitorMac;
 #endif
 
 // Implements the main browser loop stages called from BrowserMainRunner.
@@ skipping 81 matching lines @@
   scoped_ptr<BrowserProcessSubThread> process_launcher_thread_;
   scoped_ptr<BrowserProcessSubThread> cache_thread_;
   scoped_ptr<BrowserProcessSubThread> io_thread_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserMainLoop);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_MAIN_LOOP_H_