Replace scoped_ptr with unique_ptr in webrtc/modules/video_*/

webrtc/modules/video_render/ios/video_render_ios_impl.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_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_IMPL_H_
 #define WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_IMPL_H_
 
 #include <list>
 #include <map>
+#include <memory>
 
 #include "webrtc/modules/video_render/i_video_render.h"
 
 namespace webrtc {
 
 class VideoRenderIosGles20;
 class CriticalSectionWrapper;
 
 class VideoRenderIosImpl : IVideoRender {
  public:
@@ skipping 65 matching lines @@
                     const float right,
                     const float bottom);
   int32_t FullScreenRender(void* window, const bool enable);
 
  private:
   int32_t id_;
   void* ptr_window_;
   bool full_screen_;
 
   CriticalSectionWrapper* crit_sec_;
-  rtc::scoped_ptr<VideoRenderIosGles20> ptr_ios_render_;
+  std::unique_ptr<VideoRenderIosGles20> ptr_ios_render_;
 };
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_VIDEO_RENDER_IOS_VIDEO_RENDER_IOS_IMPL_H_