Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.h

 /*
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 25 matching lines @@
 #include "bindings/core/v8/ScriptPromise.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "modules/EventTargetModules.h"
 #include "modules/crypto/NormalizeAlgorithm.h"
 #include "modules/mediastream/MediaStream.h"
 #include "modules/mediastream/RTCIceCandidate.h"
 #include "platform/AsyncMethodRunner.h"
 #include "public/platform/WebMediaConstraints.h"
 #include "public/platform/WebRTCPeerConnectionHandler.h"
 #include "public/platform/WebRTCPeerConnectionHandlerClient.h"
+#include <memory>
 
 namespace blink {
 class ExceptionState;
 class MediaStreamTrack;
 class RTCAnswerOptions;
 class RTCConfiguration;
 class RTCDTMFSender;
 class RTCDataChannel;
 class RTCIceCandidateInitOrRTCIceCandidate;
 class RTCOfferOptions;
@@ skipping 141 matching lines @@
 
     void closeInternal();
 
     SignalingState m_signalingState;
     ICEGatheringState m_iceGatheringState;
     ICEConnectionState m_iceConnectionState;
 
     MediaStreamVector m_localStreams;
     MediaStreamVector m_remoteStreams;
 
-    OwnPtr<WebRTCPeerConnectionHandler> m_peerHandler;
+    std::unique_ptr<WebRTCPeerConnectionHandler> m_peerHandler;
 
     Member<AsyncMethodRunner<RTCPeerConnection>> m_dispatchScheduledEventRunner;
     HeapVector<Member<EventWrapper>> m_scheduledEvents;
 
     bool m_stopped;
     bool m_closed;
 };
 
 } // namespace blink
 
 #endif // RTCPeerConnection_h