bindings: Retires ScriptWrappable::init, etc.

Source/modules/encryptedmedia/MediaKeySession.cpp

 /*
  * 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 302 matching lines @@
     : ActiveDOMObject(context)
     , m_keySystem(keys->keySystem())
     , m_asyncEventQueue(GenericEventQueue::create(this))
     , m_session(cdmSession)
     , m_keys(keys)
     , m_isClosed(false)
     , m_closedPromise(new ClosedPromise(context, this, ClosedPromise::Closed))
     , m_actionTimer(this, &MediaKeySession::actionTimerFired)
 {
     WTF_LOG(Media, "MediaKeySession(%p)::MediaKeySession", this);
-    ScriptWrappable::init(this);
     m_session->setClientInterface(this);
 
     // Resume MediaKeys::createSession() at step 7.6.
     // 7.6.1 Set the error attribute to null.
     ASSERT(!m_error);
 
     // 7.6.2 Set the sessionId attribute to session ID.
     ASSERT(!sessionId().isEmpty());
 
     // 7.6.3 Let expiration be NaN.
@@ skipping 290 matching lines @@
 {
     visitor->trace(m_error);
     visitor->trace(m_asyncEventQueue);
     visitor->trace(m_pendingActions);
     visitor->trace(m_keys);
     visitor->trace(m_closedPromise);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace blink