Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

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 54 matching lines @@
     if (isUpdating) {
         exceptionState.throwDOMException(InvalidStateError, "This SourceBuffer is still processing an 'appendBuffer', 'appendStream', or 'remove' operation.");
         return true;
     }
 
     return false;
 }
 
 } // namespace
 
-DEFINE_GC_INFO(SourceBuffer);
-
 PassRefPtrWillBeRawPtr<SourceBuffer> SourceBuffer::create(PassOwnPtr<WebSourceBuffer> webSourceBuffer, MediaSource* source, GenericEventQueue* asyncEventQueue)
 {
     RefPtrWillBeRawPtr<SourceBuffer> sourceBuffer(adoptRefCountedWillBeRefCountedGarbageCollected(new SourceBuffer(webSourceBuffer, source, asyncEventQueue)));
     sourceBuffer->suspendIfNeeded();
     return sourceBuffer.release();
 }
 
 SourceBuffer::SourceBuffer(PassOwnPtr<WebSourceBuffer> webSourceBuffer, MediaSource* source, GenericEventQueue* asyncEventQueue)
     : ActiveDOMObject(source->executionContext())
     , m_webSourceBuffer(webSourceBuffer)
@@ skipping 618 matching lines @@
     WTF_LOG(Media, "SourceBuffer::didFail(%d) %p", errorCode, this);
     appendStreamDone(false);
 }
 
 void SourceBuffer::trace(Visitor* visitor)
 {
     visitor->trace(m_source);
 }
 
 } // namespace WebCore