Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/clipboard/DataObject.cpp

 /*
  * Copyright (c) 2008, 2009, 2012 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 21 matching lines @@
 #include "core/clipboard/DataObject.h"
 
 #include "core/clipboard/Pasteboard.h"
 #include "platform/clipboard/ClipboardMimeTypes.h"
 #include "platform/clipboard/ClipboardUtilities.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebClipboard.h"
 
 namespace WebCore {
 
-DEFINE_GC_INFO(DataObject);
-
 PassRefPtrWillBeRawPtr<DataObject> DataObject::createFromPasteboard(PasteMode pasteMode)
 {
     RefPtrWillBeRawPtr<DataObject> dataObject = create();
     blink::WebClipboard::Buffer buffer = Pasteboard::generalPasteboard()->buffer();
     uint64_t sequenceNumber = blink::Platform::current()->clipboard()->sequenceNumber(buffer);
     bool ignored;
     blink::WebVector<blink::WebString> webTypes = blink::Platform::current()->clipboard()->readAvailableTypes(buffer, &ignored);
     ListHashSet<String> types;
     for (size_t i = 0; i < webTypes.size(); ++i)
         types.add(webTypes[i]);
@@ skipping 212 matching lines @@
     ASSERT(item->kind() == DataObjectItem::FileKind);
     m_itemList.append(item);
 }
 
 void DataObject::trace(Visitor* visitor)
 {
     visitor->trace(m_itemList);
 }
 
 } // namespace WebCore