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

media/base/media_log_event.h

 // Copyright (c) 2012 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_MEDIA_LOG_EVENT_H_
 #define MEDIA_BASE_MEDIA_LOG_EVENT_H_
 
 #include <stdint.h>
+#include <memory>
 
 #include "base/time/time.h"
 #include "base/values.h"
 
 namespace media {
 
 struct MediaLogEvent {
   MediaLogEvent() {}
 
   MediaLogEvent(const MediaLogEvent& event) {
     *this = event;
   }
 
   MediaLogEvent& operator=(const MediaLogEvent& event) {
     id = event.id;
     type = event.type;
-    scoped_ptr<base::DictionaryValue> event_copy(event.params.DeepCopy());
+    std::unique_ptr<base::DictionaryValue> event_copy(event.params.DeepCopy());
     params.Swap(event_copy.get());
     time = event.time;
     return *this;
   }
 
   enum Type {
     // A WebMediaPlayer is being created or destroyed.
     // params: none.
     WEBMEDIAPLAYER_CREATED,
     WEBMEDIAPLAYER_DESTROYED,
@@ skipping 63 matching lines @@
 
   int32_t id;
   Type type;
   base::DictionaryValue params;
   base::TimeTicks time;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MEDIA_LOG_EVENT_H_