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

third_party/WebKit/Source/modules/mediasession/MediaSession.cpp

 // 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.
 
 #include "modules/mediasession/MediaSession.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
@@ skipping 15 matching lines @@
 MediaSession* MediaSession::create(ExecutionContext* context, ExceptionState& exceptionState)
 {
     Document* document = toDocument(context);
     LocalFrame* frame = document->frame();
     FrameLoaderClient* client = frame->loader().client();
     OwnPtr<WebMediaSession> webMediaSession = client->createWebMediaSession();
     if (!webMediaSession) {
         exceptionState.throwDOMException(NotSupportedError, "Missing platform implementation.");
         return nullptr;
     }
-    return new MediaSession(webMediaSession.release());
+    return new MediaSession(std::move(webMediaSession));
 }
 
 ScriptPromise MediaSession::activate(ScriptState* scriptState)
 {
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     m_webMediaSession->activate(new CallbackPromiseAdapter<void, MediaSessionError>(resolver));
     return promise;
 }
@@ skipping 18 matching lines @@
 {
     return m_metadata;
 }
 
 DEFINE_TRACE(MediaSession)
 {
     visitor->trace(m_metadata);
 }
 
 } // namespace blink