Oilpan: move DOMURL to oilpan's heap.

Source/core/dom/DOMURL.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  * Copyright (C) 2012 Motorola Mobility Inc.
  *
  * 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 22 matching lines @@
 #include "core/dom/ExecutionContext.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/fileapi/Blob.h"
 #include "core/html/PublicURLManager.h"
 #include "platform/blob/BlobURL.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "wtf/MainThread.h"
 
 namespace WebCore {
 
+DEFINE_GC_INFO(DOMURL);
+
 DOMURL::DOMURL(const String& url, const KURL& base, ExceptionState& exceptionState)
 {
     ScriptWrappable::init(this);
     if (!base.isValid())
         exceptionState.throwDOMException(SyntaxError, "Invalid base URL");
 
     m_url = KURL(base, url);
     if (!m_url.isValid())
         exceptionState.throwDOMException(SyntaxError, "Invalid URL");
 }
@@ skipping 32 matching lines @@
 {
     if (!executionContext)
         return;
 
     KURL url(KURL(), urlString);
     MemoryCache::removeURLFromCache(executionContext, url);
     executionContext->publicURLManager().revoke(url);
 }
 
 } // namespace WebCore