Oilpan: move editing objects to the heap.

Source/core/editing/AppendNodeCommand.h

Index: Source/core/editing/AppendNodeCommand.h
diff --git a/Source/core/editing/AppendNodeCommand.h b/Source/core/editing/AppendNodeCommand.h
index fe353532bfd8e1b6e842950b62a5e20f630a49c1..17a2d9d7188493ce6e86d3ea15b19d488b43bb4f 100644
--- a/Source/core/editing/AppendNodeCommand.h
+++ b/Source/core/editing/AppendNodeCommand.h
@@ -32,19 +32,21 @@ namespace WebCore {
 
 class AppendNodeCommand FINAL : public SimpleEditCommand {
 public:
-    static PassRefPtr<AppendNodeCommand> create(PassRefPtr<ContainerNode> parent, PassRefPtr<Node> node)
+    static PassRefPtrWillBeRawPtr<AppendNodeCommand> create(PassRefPtrWillBeRawPtr<ContainerNode> parent, PassRefPtrWillBeRawPtr<Node> node)
     {
-        return adoptRef(new AppendNodeCommand(parent, node));
+        return adoptRefWillBeNoop(new AppendNodeCommand(parent, node));
     }
 
+    virtual void trace(Visitor*) OVERRIDE;
+
 private:
-    AppendNodeCommand(PassRefPtr<ContainerNode> parent, PassRefPtr<Node>);
+    AppendNodeCommand(PassRefPtrWillBeRawPtr<ContainerNode> parent, PassRefPtrWillBeRawPtr<Node>);
 
     virtual void doApply() OVERRIDE;
     virtual void doUnapply() OVERRIDE;
 
-    RefPtr<ContainerNode> m_parent;
-    RefPtr<Node> m_node;
+    RefPtrWillBeMember<ContainerNode> m_parent;
+    RefPtrWillBeMember<Node> m_node;
 };
 
 } // namespace WebCore