Oilpan: Remove adoptRefCountedGarbageCollected

Source/modules/mediasource/SourceBuffer.cpp

 /*
  * Copyright (C) 2013 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 56 matching lines @@
         return true;
     }
 
     return false;
 }
 
 } // namespace
 
 SourceBuffer* SourceBuffer::create(PassOwnPtr<WebSourceBuffer> webSourceBuffer, MediaSource* source, GenericEventQueue* asyncEventQueue)
 {
-    SourceBuffer* sourceBuffer(adoptRefCountedGarbageCollectedWillBeNoop(new SourceBuffer(webSourceBuffer, source, asyncEventQueue)));
+    SourceBuffer* sourceBuffer = new SourceBuffer(webSourceBuffer, source, asyncEventQueue);
     sourceBuffer->suspendIfNeeded();
     return sourceBuffer;
 }
 
 SourceBuffer::SourceBuffer(PassOwnPtr<WebSourceBuffer> webSourceBuffer, MediaSource* source, GenericEventQueue* asyncEventQueue)
     : ActiveDOMObject(source->executionContext())
     , m_webSourceBuffer(webSourceBuffer)
     , m_source(source)
     , m_asyncEventQueue(asyncEventQueue)
     , m_mode(segmentsKeyword())
@@ skipping 655 matching lines @@
 }
 
 void SourceBuffer::trace(Visitor* visitor)
 {
     visitor->trace(m_source);
     visitor->trace(m_stream);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace blink