Convert //cc from scoped_ptr to std::unique_ptr.

cc/resources/video_resource_updater.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
 #define CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "cc/base/cc_export.h"
 #include "cc/resources/release_callback_impl.h"
 #include "cc/resources/resource_format.h"
 #include "cc/resources/texture_mailbox.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace media {
 class SkCanvasVideoRenderer;
@@ skipping 127 matching lines @@
                             BlockingTaskRunner* main_thread_task_runner);
 #if DCHECK_IS_ON()
   // Mark the |destructed| as true when the orginal VideoFrame is destructed.
   static void MarkOldResource(base::WeakPtr<VideoResourceUpdater> updater,
                               const media::VideoFrame* video_frame_ptr,
                               base::TimeDelta timestamp);
 #endif
 
   ContextProvider* context_provider_;
   ResourceProvider* resource_provider_;
-  scoped_ptr<media::SkCanvasVideoRenderer> video_renderer_;
+  std::unique_ptr<media::SkCanvasVideoRenderer> video_renderer_;
   std::vector<uint8_t> upload_pixels_;
 
   // Recycle resources so that we can reduce the number of allocations and
   // data transfers.
   ResourceList all_resources_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoResourceUpdater);
 };
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_VIDEO_RESOURCE_UPDATER_H_