Clean up PlatformThread.

webrtc/modules/utility/source/process_thread_impl.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 52 matching lines @@
   // Warning: For some reason, if |lock_| comes immediately before |modules_|
   // with the current class layout, we will  start to have mysterious crashes
   // on Mac 10.9 debug.  I (Tommi) suspect we're hitting some obscure alignemnt
   // issues, but I haven't figured out what they are, if there are alignment
   // requirements for mutexes on Mac or if there's something else to it.
   // So be careful with changing the layout.
   rtc::CriticalSection lock_;  // Used to guard modules_, tasks_ and stop_.
 
   rtc::ThreadChecker thread_checker_;
   const rtc::scoped_ptr<EventWrapper> wake_up_;
-  rtc::scoped_ptr<PlatformThread> thread_;
+  // TODO(pbos): Remove scoped_ptr and stop recreating the thread.
+  rtc::scoped_ptr<rtc::PlatformThread> thread_;
 
   ModuleList modules_;
   // TODO(tommi): Support delayed tasks.
   std::queue<ProcessTask*> queue_;
   bool stop_;
   const char* thread_name_;
 };
 
 }  // namespace webrtc
 
 #endif // WEBRTC_MODULES_UTILITY_SOURCE_PROCESS_THREAD_IMPL_H_