Clean up PlatformThread.

webrtc/modules/video_render/mac/video_render_agl.h

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 124 matching lines @@
   static pascal OSStatus sHandleWindowResized(
       EventHandlerCallRef nextHandler, EventRef theEvent, void* userData);
   static pascal OSStatus sHandleHiViewResized(
       EventHandlerCallRef nextHandler, EventRef theEvent, void* userData);
 
   HIViewRef _hiviewRef;
   WindowRef _windowRef;
   bool _fullScreen;
   int _id;
   webrtc::CriticalSectionWrapper& _renderCritSec;
-  rtc::scoped_ptr<webrtc::PlatformThread> _screenUpdateThread;
+  // TODO(pbos): Remove scoped_ptr and use PlatformThread directly.
+  rtc::scoped_ptr<rtc::PlatformThread> _screenUpdateThread;
   webrtc::EventWrapper* _screenUpdateEvent;
   bool _isHIViewRef;
   AGLContext _aglContext;
   int _windowWidth;
   int _windowHeight;
   int _lastWindowWidth;
   int _lastWindowHeight;
   int _lastHiViewWidth;
   int _lastHiViewHeight;
   int _currentParentWindowHeight;
@@ skipping 11 matching lines @@
   HIRect _currentViewBounds;
   HIRect _lastViewBounds;
   bool _renderingIsPaused;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_RENDER_MAIN_SOURCE_MAC_VIDEO_RENDER_AGL_H_
 
 #endif  // CARBON_RENDERING