Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/mediastream/MediaStreamSource.h

 /*
  * Copyright (C) 2011 Ericsson AB. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 18 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MediaStreamSource_h
 #define MediaStreamSource_h
 
 #include "platform/PlatformExport.h"
 #include "platform/audio/AudioDestinationConsumer.h"
 #include "public/platform/WebMediaConstraints.h"
 #include "wtf/Allocator.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/ThreadingPrimitives.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
+#include <memory>
 
 namespace blink {
 
 class PLATFORM_EXPORT MediaStreamSource final : public GarbageCollectedFinalized<MediaStreamSource> {
 public:
     class PLATFORM_EXPORT Observer : public GarbageCollectedMixin {
     public:
         virtual ~Observer() { }
         virtual void sourceChangedState() = 0;
     };
@@ skipping 21 matching lines @@
     StreamType type() const { return m_type; }
     const String& name() const { return m_name; }
     bool remote() const { return m_remote; }
 
     void setReadyState(ReadyState);
     ReadyState getReadyState() const { return m_readyState; }
 
     void addObserver(Observer*);
 
     ExtraData* getExtraData() const { return m_extraData.get(); }
-    void setExtraData(PassOwnPtr<ExtraData> extraData) { m_extraData = std::move(extraData); }
+    void setExtraData(std::unique_ptr<ExtraData> extraData) { m_extraData = std::move(extraData); }
 
     void setConstraints(WebMediaConstraints constraints) { m_constraints = constraints; }
     WebMediaConstraints constraints() { return m_constraints; }
 
     void setAudioFormat(size_t numberOfChannels, float sampleRate);
     void consumeAudio(AudioBus*, size_t numberOfFrames);
 
     bool requiresAudioConsumer() const { return m_requiresConsumer; }
     void addAudioConsumer(AudioDestinationConsumer*);
     bool removeAudioConsumer(AudioDestinationConsumer*);
     const HeapHashSet<Member<AudioDestinationConsumer>>& audioConsumers() { return m_audioConsumers; }
 
     // |m_extraData| may hold pointers to GC objects, and it may touch them in destruction.
     // So this class is eagerly finalized to finalize |m_extraData| promptly.
     EAGERLY_FINALIZE();
     DECLARE_TRACE();
 
 private:
     MediaStreamSource(const String& id, StreamType, const String& name, bool remote, ReadyState, bool requiresConsumer);
 
     String m_id;
     StreamType m_type;
     String m_name;
     bool m_remote;
     ReadyState m_readyState;
     bool m_requiresConsumer;
     HeapHashSet<WeakMember<Observer>> m_observers;
     Mutex m_audioConsumersLock;
     HeapHashSet<Member<AudioDestinationConsumer>> m_audioConsumers;
-    OwnPtr<ExtraData> m_extraData;
+    std::unique_ptr<ExtraData> m_extraData;
     WebMediaConstraints m_constraints;
 };
 
 typedef HeapVector<Member<MediaStreamSource>> MediaStreamSourceVector;
 
 } // namespace blink
 
 #endif // MediaStreamSource_h