Non-Oilpan Memory: Fix HTMLViewSourceDocument and WebLeakDetector.

Source/core/html/HTMLViewSourceDocument.cpp

 /*
  * Copyright (C) 2006, 2008, 2009, 2010 Apple 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 291 matching lines @@
 }
 
 void HTMLViewSourceDocument::maybeAddSpanForAnnotation(SourceAnnotation annotation)
 {
     if (annotation == AnnotateSourceAsXSS) {
         m_current = addSpanWithClassName("highlight");
         m_current->setAttribute(titleAttr, kXSSDetected);
     }
 }
 
+#if !ENABLE(OILPAN)
+void HTMLViewSourceDocument::dispose()
+{
+    m_current.clear();
+    m_tbody.clear();
+    m_td.clear();
+    HTMLDocument::dispose();
+}
+#endif
+
 DEFINE_TRACE(HTMLViewSourceDocument)
 {
     visitor->trace(m_current);
     visitor->trace(m_tbody);
     visitor->trace(m_td);
     HTMLDocument::trace(visitor);
 }
 
 }