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

webrtc/modules/video_render/ios/video_render_ios_view.mm

 /*
  *  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.
  */
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
 #endif
 
+#include <memory>
+
 #include "webrtc/modules/video_render/ios/video_render_ios_view.h"
 #include "webrtc/system_wrappers/include/trace.h"
 
 using namespace webrtc;
 
 @implementation VideoRenderIosView {
   EAGLContext* _context;
-  rtc::scoped_ptr<webrtc::OpenGles20> _gles_renderer20;
+  std::unique_ptr<webrtc::OpenGles20> _gles_renderer20;
   int _frameBufferWidth;
   int _frameBufferHeight;
   unsigned int _defaultFrameBuffer;
   unsigned int _colorRenderBuffer;
 }
 
 @synthesize context = context_;
 
 + (Class)layerClass {
   return [CAEAGLLayer class];
@@ skipping 119 matching lines @@
 
 - (BOOL)setCoordinatesForZOrder:(const float)zOrder
                            Left:(const float)left
                             Top:(const float)top
                           Right:(const float)right
                          Bottom:(const float)bottom {
   return _gles_renderer20->SetCoordinates(zOrder, left, top, right, bottom);
 }
 
 @end