Clean up PlatformThread.

webrtc/test/direct_transport.h

 /*
  *  Copyright (c) 2013 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.
  */
 #ifndef WEBRTC_VIDEO_ENGINE_TEST_COMMON_DIRECT_TRANSPORT_H_
@@ skipping 35 matching lines @@
                const PacketOptions& options) override;
   bool SendRtcp(const uint8_t* data, size_t length) override;
 
  private:
   static bool NetworkProcess(void* transport);
   bool SendPackets();
 
   rtc::CriticalSection lock_;
   Call* const send_call_;
   rtc::scoped_ptr<EventWrapper> packet_event_;
-  rtc::scoped_ptr<PlatformThread> thread_;
+  rtc::PlatformThread thread_;
   Clock* const clock_;
 
   bool shutting_down_;
 
   FakeNetworkPipe fake_network_;
 };
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_VIDEO_ENGINE_TEST_COMMON_DIRECT_TRANSPORT_H_