Oilpan: Remove GC_INFO_{DEFINE,DECLARE} macros

Source/core/page/DOMSelection.cpp

 /*
  * Copyright (C) 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 29 matching lines @@
 #include "core/dom/Range.h"
 #include "core/dom/TreeScope.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/TextIterator.h"
 #include "core/editing/htmlediting.h"
 #include "core/frame/Frame.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
-DEFINE_GC_INFO(DOMSelection);
-
 static Node* selectionShadowAncestor(Frame* frame)
 {
     Node* node = frame->selection().selection().base().anchorNode();
     if (!node)
         return 0;
 
     if (!node->isInShadowTree())
         return 0;
 
     return frame->document()->ancestorInThisScope(node);
@@ skipping 470 matching lines @@
 
 bool DOMSelection::isValidForPosition(Node* node) const
 {
     ASSERT(m_frame);
     if (!node)
         return true;
     return node->document() == m_frame->document();
 }
 
 } // namespace WebCore