Convert //media/cast from scoped_ptr to std::unique_ptr

media/cast/logging/log_event_dispatcher.h

 // Copyright 2015 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_CAST_LOGGING_LOG_EVENT_DISPATCHER_H_
 #define MEDIA_CAST_LOGGING_LOG_EVENT_DISPATCHER_H_
 
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "media/cast/logging/logging_defines.h"
 #include "media/cast/logging/raw_event_subscriber.h"
 
 namespace media {
 namespace cast {
 
 class CastEnvironment;
 
 // A thread-safe receiver of logging events that manages an active list of
 // EventSubscribers and dispatches the logging events to them on the MAIN
 // thread.  All methods, constructor, and destructor can be invoked on any
 // thread.
 class LogEventDispatcher {
  public:
   // |env| outlives this instance (and generally owns this instance).
   explicit LogEventDispatcher(CastEnvironment* env);
 
   ~LogEventDispatcher();
 
   // Called on any thread to schedule the sending of event(s) to all
   // EventSubscribers on the MAIN thread.
-  void DispatchFrameEvent(scoped_ptr<FrameEvent> event) const;
-  void DispatchPacketEvent(scoped_ptr<PacketEvent> event) const;
+  void DispatchFrameEvent(std::unique_ptr<FrameEvent> event) const;
+  void DispatchPacketEvent(std::unique_ptr<PacketEvent> event) const;
   void DispatchBatchOfEvents(
-      scoped_ptr<std::vector<FrameEvent>> frame_events,
-      scoped_ptr<std::vector<PacketEvent>> packet_events) const;
+      std::unique_ptr<std::vector<FrameEvent>> frame_events,
+      std::unique_ptr<std::vector<PacketEvent>> packet_events) const;
 
   // Adds |subscriber| to the active list to begin receiving events on MAIN
   // thread.  Unsubscribe() must be called before |subscriber| is destroyed.
   void Subscribe(RawEventSubscriber* subscriber);
 
   // Removes |subscriber| from the active list.  Once this method returns, the
   // |subscriber| is guaranteed not to receive any more events.
   void Unsubscribe(RawEventSubscriber* subscriber);
 
  private:
   // The part of the implementation that runs exclusively on the MAIN thread.
   class Impl : public base::RefCountedThreadSafe<Impl> {
    public:
     Impl();
 
-    void DispatchFrameEvent(scoped_ptr<FrameEvent> event) const;
-    void DispatchPacketEvent(scoped_ptr<PacketEvent> event) const;
+    void DispatchFrameEvent(std::unique_ptr<FrameEvent> event) const;
+    void DispatchPacketEvent(std::unique_ptr<PacketEvent> event) const;
     void DispatchBatchOfEvents(
-        scoped_ptr<std::vector<FrameEvent>> frame_events,
-        scoped_ptr<std::vector<PacketEvent>> packet_events) const;
+        std::unique_ptr<std::vector<FrameEvent>> frame_events,
+        std::unique_ptr<std::vector<PacketEvent>> packet_events) const;
     void Subscribe(RawEventSubscriber* subscriber);
     void Unsubscribe(RawEventSubscriber* subscriber);
 
    private:
     friend class base::RefCountedThreadSafe<Impl>;
 
     ~Impl();
 
     std::vector<RawEventSubscriber*> subscribers_;
 
     DISALLOW_COPY_AND_ASSIGN(Impl);
   };
 
   CastEnvironment* const env_;  // Owner of this instance.
   const scoped_refptr<Impl> impl_;
 
   DISALLOW_COPY_AND_ASSIGN(LogEventDispatcher);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_LOGGING_LOG_EVENT_DISPATCHER_H_