Oilpan: move editing objects to the heap.

Source/core/editing/SplitTextNodeContainingElementCommand.h

 /*
  * Copyright (C) 2005, 2006, 2008 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 14 matching lines @@
 
 #ifndef SplitTextNodeContainingElementCommand_h
 #define SplitTextNodeContainingElementCommand_h
 
 #include "core/editing/CompositeEditCommand.h"
 
 namespace WebCore {
 
 class SplitTextNodeContainingElementCommand FINAL : public CompositeEditCommand {
 public:
-    static PassRefPtr<SplitTextNodeContainingElementCommand> create(PassRefPtrWillBeRawPtr<Text> node, int offset)
+    static PassRefPtrWillBeRawPtr<SplitTextNodeContainingElementCommand> create(PassRefPtrWillBeRawPtr<Text> node, int offset)
     {
-        return adoptRef(new SplitTextNodeContainingElementCommand(node, offset));
+        return adoptRefWillBeNoop(new SplitTextNodeContainingElementCommand(node, offset));
     }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     SplitTextNodeContainingElementCommand(PassRefPtrWillBeRawPtr<Text>, int offset);
 
     virtual void doApply() OVERRIDE;
 
-    RefPtrWillBePersistent<Text> m_text;
+    RefPtrWillBeMember<Text> m_text;
     int m_offset;
 };
 
 } // namespace WebCore
 
 #endif // SplitTextNodeContainingElementCommand_h