Oilpan: move editing objects to the heap.

Source/core/editing/DeleteFromTextNodeCommand.h

Index: Source/core/editing/DeleteFromTextNodeCommand.h
diff --git a/Source/core/editing/DeleteFromTextNodeCommand.h b/Source/core/editing/DeleteFromTextNodeCommand.h
index 45ac47d62f5e8a09ed334dd3df9ab98da1879bd8..11027e2562732938d3defa13c3e1fb9bc1ae3903 100644
--- a/Source/core/editing/DeleteFromTextNodeCommand.h
+++ b/Source/core/editing/DeleteFromTextNodeCommand.h
@@ -34,18 +34,20 @@ class Text;
 
 class DeleteFromTextNodeCommand FINAL : public SimpleEditCommand {
 public:
-    static PassRefPtr<DeleteFromTextNodeCommand> create(PassRefPtrWillBeRawPtr<Text> node, unsigned offset, unsigned count)
+    static PassRefPtrWillBeRawPtr<DeleteFromTextNodeCommand> create(PassRefPtrWillBeRawPtr<Text> node, unsigned offset, unsigned count)
     {
-        return adoptRef(new DeleteFromTextNodeCommand(node, offset, count));
+        return adoptRefWillBeNoop(new DeleteFromTextNodeCommand(node, offset, count));
     }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
     DeleteFromTextNodeCommand(PassRefPtrWillBeRawPtr<Text>, unsigned offset, unsigned count);
 
     virtual void doApply() OVERRIDE;
     virtual void doUnapply() OVERRIDE;
 
-    RefPtrWillBePersistent<Text> m_node;
+    RefPtrWillBeMember<Text> m_node;
     unsigned m_offset;
     unsigned m_count;
     String m_text;