Rename ContextDestructionObserver to ContextLifecycleObserver

Source/modules/encryptedmedia/MediaKeySession.h

 /*
  * Copyright (C) 2013 Apple 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
  *    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 MediaKeySession_h
 #define MediaKeySession_h
 
 #include "bindings/v8/ScriptWrappable.h"
-#include "core/dom/ContextDestructionObserver.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/EventTarget.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/platform/Timer.h"
 #include "core/platform/graphics/ContentDecryptionModuleSession.h"
 #include "wtf/Deque.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/Uint8Array.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class GenericEventQueue;
 class MediaKeyError;
 class MediaKeys;
 class ContentDecryptionModule;
 class ContentDecryptionModuleSession;
 
 // References are held by JS and MediaKeys.
 // Because this object controls the lifetime of the ContentDecryptionModuleSession,
 // it may outlive any references to it as long as the MediaKeys object is alive.
 // The ContentDecryptionModuleSession has the same lifetime as this object.
 class MediaKeySession
-    : public RefCounted<MediaKeySession>, public ScriptWrappable, public EventTarget, public ContextDestructionObserver
+    : public RefCounted<MediaKeySession>, public ScriptWrappable, public EventTarget, public ContextLifecycleObserver
     , private ContentDecryptionModuleSessionClient {
 public:
     static PassRefPtr<MediaKeySession> create(ScriptExecutionContext*, ContentDecryptionModule*, MediaKeys*);
     ~MediaKeySession();
 
     const String& keySystem() const { return m_keySystem; }
     String sessionId() const;
 
     void setError(MediaKeyError*);
     MediaKeyError* error() { return m_error.get(); }
@@ skipping 48 matching lines @@
 
     virtual EventTargetData* eventTargetData() OVERRIDE { return &m_eventTargetData; }
     virtual EventTargetData* ensureEventTargetData() OVERRIDE { return &m_eventTargetData; }
 
     EventTargetData m_eventTargetData;
 };
 
 }
 
 #endif // MediaKeySession_h