Remove RefCountedGarbageCollected from EventTarget objects

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
@@ skipping 46 matching lines @@
 // is open.
 //
 // WeakPtr<MediaKeys> is used instead of having MediaKeys and MediaKeySession
 // keep references to each other, and then having to inform the other object
 // when it gets destroyed.
 //
 // Because this object controls the lifetime of the WebContentDecryptionModuleSession,
 // it may outlive any JavaScript references as long as the MediaKeys object is alive.
 // The WebContentDecryptionModuleSession has the same lifetime as this object.
 class MediaKeySession FINAL
-    : public RefCountedGarbageCollected<MediaKeySession>, public ActiveDOMObject, public ScriptWrappable, public EventTargetWithInlineData
+    : public GarbageCollectedFinalized<MediaKeySession>, public ActiveDOMObject, public ScriptWrappable, public EventTargetWithInlineData

[tkent, 2014/06/12 02:21:57]

This still need to be RefCountedGarbageCollected with enable_oilpan=0, right?
We need to apply RefCountedGarbgaeCollectedWillBeGarbageCollectedFinalized.

[haraken, 2014/06/12 02:26:27]

Good point, and we also need to introduce
adoptRefCountedGarbageCollectedWillBeNoop...

     , private blink::WebContentDecryptionModuleSession::Client {
-    DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedGarbageCollected<MediaKeySession>);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MediaKeySession);
 public:
     static MediaKeySession* create(ExecutionContext*, blink::WebContentDecryptionModule*, MediaKeys*);
     virtual ~MediaKeySession();
 
     const String& keySystem() const { return m_keySystem; }
     String sessionId() const;
 
     void setError(MediaKeyError*);
     MediaKeyError* error() { return m_error.get(); }
@@ skipping 52 matching lines @@
     // Is the CDM finished with this session?
     bool m_isClosed;
 
     Deque<OwnPtr<PendingAction> > m_pendingActions;
     Timer<MediaKeySession> m_actionTimer;
 };
 
 }
 
 #endif // MediaKeySession_h