Rename ContextDestructionObserver to ContextLifecycleObserver

Source/modules/mediastream/MediaStream.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Ericsson AB. 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
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MediaStream_h
 #define MediaStream_h
 
 #include "bindings/v8/ScriptWrappable.h"
-#include "core/dom/ContextDestructionObserver.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/EventTarget.h"
 #include "core/dom/ExceptionBase.h"
 #include "core/html/URLRegistry.h"
 #include "core/platform/Timer.h"
 #include "core/platform/mediastream/MediaStreamDescriptor.h"
 #include "modules/mediastream/MediaStreamTrack.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-class MediaStream : public RefCounted<MediaStream>, public ScriptWrappable, public URLRegistrable, public MediaStreamDescriptorClient, public EventTarget, public ContextDestructionObserver {
+class MediaStream : public RefCounted<MediaStream>, public ScriptWrappable, public URLRegistrable, public MediaStreamDescriptorClient, public EventTarget, public ContextLifecycleObserver {
 public:
     static PassRefPtr<MediaStream> create(ScriptExecutionContext*);
     static PassRefPtr<MediaStream> create(ScriptExecutionContext*, PassRefPtr<MediaStream>);
     static PassRefPtr<MediaStream> create(ScriptExecutionContext*, const MediaStreamTrackVector&);
     static PassRefPtr<MediaStream> create(ScriptExecutionContext*, PassRefPtr<MediaStreamDescriptor>);
     virtual ~MediaStream();
 
     // DEPRECATED
     String label() const { return m_descriptor->id(); }
 
@@ skipping 29 matching lines @@
     // URLRegistrable
     virtual URLRegistry& registry() const OVERRIDE;
 
 protected:
     MediaStream(ScriptExecutionContext*, PassRefPtr<MediaStreamDescriptor>);
 
     // EventTarget
     virtual EventTargetData* eventTargetData() OVERRIDE;
     virtual EventTargetData* ensureEventTargetData() OVERRIDE;
 
-    // ContextDestructionObserver
+    // ContextLifecycleObserver
     virtual void contextDestroyed();
 
 private:
     // EventTarget
     virtual void refEventTarget() OVERRIDE { ref(); }
     virtual void derefEventTarget() OVERRIDE { deref(); }
 
     // MediaStreamDescriptorClient
     virtual void addRemoteTrack(MediaStreamComponent*) OVERRIDE;
     virtual void removeRemoteTrack(MediaStreamComponent*) OVERRIDE;
@@ skipping 11 matching lines @@
 
     Timer<MediaStream> m_scheduledEventTimer;
     Vector<RefPtr<Event> > m_scheduledEvents;
 };
 
 typedef Vector<RefPtr<MediaStream> > MediaStreamVector;
 
 } // namespace WebCore
 
 #endif // MediaStream_h