Remove OwnPtr::release() calls in modules/ (part 2).

third_party/WebKit/Source/modules/mediastream/RTCDTMFSender.cpp

 /*
  * Copyright (C) 2013 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 33 matching lines @@
 static const int defaultInterToneGapMs = 50;
 
 RTCDTMFSender* RTCDTMFSender::create(ExecutionContext* context, WebRTCPeerConnectionHandler* peerConnectionHandler, MediaStreamTrack* track, ExceptionState& exceptionState)
 {
     OwnPtr<WebRTCDTMFSenderHandler> handler = adoptPtr(peerConnectionHandler->createDTMFSender(track->component()));
     if (!handler) {
         exceptionState.throwDOMException(NotSupportedError, "The MediaStreamTrack provided is not an element of a MediaStream that's currently in the local streams set.");
         return nullptr;
     }
 
-    RTCDTMFSender* dtmfSender = new RTCDTMFSender(context, track, handler.release());
+    RTCDTMFSender* dtmfSender = new RTCDTMFSender(context, track, std::move(handler));
     dtmfSender->suspendIfNeeded();
     return dtmfSender;
 }
 
 RTCDTMFSender::RTCDTMFSender(ExecutionContext* context, MediaStreamTrack* track, PassOwnPtr<WebRTCDTMFSenderHandler> handler)
     : ActiveDOMObject(context)
     , m_track(track)
     , m_duration(defaultToneDurationMs)
     , m_interToneGap(defaultInterToneGapMs)
     , m_handler(std::move(handler))
@@ skipping 109 matching lines @@
 
 DEFINE_TRACE(RTCDTMFSender)
 {
     visitor->trace(m_track);
     visitor->trace(m_scheduledEvents);
     EventTargetWithInlineData::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink