Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/android/media_player_android.h

 // Copyright (c) 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 MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_
 #define MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_
 
 #include <jni.h>
+
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "media/base/android/media_player_listener.h"
 #include "media/base/media_export.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gl/android/scoped_java_surface.h"
 #include "url/gurl.h"
 
 namespace media {
 
@@ skipping 157 matching lines @@
   // and should keep updated.
   double volume_multiplier_;
 
   // Resource manager for all the media players.
   MediaPlayerManager* manager_;
 
   // Url for the frame that contains this player.
   GURL frame_url_;
 
   // Listener object that listens to all the media player events.
-  scoped_ptr<MediaPlayerListener> listener_;
+  std::unique_ptr<MediaPlayerListener> listener_;
 
   // Media session ID assigned to this player.
   int media_session_id_;
 
   // Weak pointer passed to |listener_| for callbacks.
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaPlayerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaPlayerAndroid);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_PLAYER_ANDROID_H_