Move Frame to the Oilpan heap.

Source/core/editing/CompositeEditCommand.cpp

Index: Source/core/editing/CompositeEditCommand.cpp
diff --git a/Source/core/editing/CompositeEditCommand.cpp b/Source/core/editing/CompositeEditCommand.cpp
index 3a4a13474b25e65afca21ce00bfbcc8f7ac19052..8f87e6c1691b1c7429f51a52a92ca24a8c12c0dc 100644
--- a/Source/core/editing/CompositeEditCommand.cpp
+++ b/Source/core/editing/CompositeEditCommand.cpp
@@ -103,7 +103,7 @@ bool EditCommandComposition::belongsTo(const LocalFrame& frame) const
 void EditCommandComposition::unapply()
 {
     ASSERT(m_document);
-    RefPtr<LocalFrame> frame = m_document->frame();
+    RefPtrWillBeRawPtr<LocalFrame> frame = m_document->frame();
     ASSERT(frame);
 
     // Changes to the document may have been made since the last editing operation that require a layout, as in <rdar://problem/5658603>.
@@ -123,7 +123,7 @@ void EditCommandComposition::unapply()
 void EditCommandComposition::reapply()
 {
     ASSERT(m_document);
-    RefPtr<LocalFrame> frame = m_document->frame();
+    RefPtrWillBeRawPtr<LocalFrame> frame = m_document->frame();
     ASSERT(frame);
 
     // Changes to the document may have been made since the last editing operation that require a layout, as in <rdar://problem/5658603>.