Fix frameElement for frames with a remote parent.

Source/core/frame/LocalDOMWindow.cpp

Index: Source/core/frame/LocalDOMWindow.cpp
diff --git a/Source/core/frame/LocalDOMWindow.cpp b/Source/core/frame/LocalDOMWindow.cpp
index fcbedc571a32e4330605e33fe2ac5c88734d7b2e..9339ef441d916b4baa9d7c3a520651bb3d49ab70 100644
--- a/Source/core/frame/LocalDOMWindow.cpp
+++ b/Source/core/frame/LocalDOMWindow.cpp
@@ -738,7 +738,7 @@ Element* LocalDOMWindow::frameElement() const
 
     // The bindings security check should ensure we're same origin...
     ASSERT(!frame()->owner() || frame()->owner()->isLocal());

[dcheng, 2015/04/30 21:18:13]

Minor nit: the isLocal() becomes redundant here.

[alexmos, 2015/04/30 22:29:57]

Yeah, I suppose this whole ASSERT is now redundant with the one in
toHTMLFrameOwnerElement.  Removed in PS5.

-    return frame()->deprecatedLocalOwner();
+    return toHTMLFrameOwnerElement(frame()->owner());
 }
 
 void LocalDOMWindow::focus(ExecutionContext* context)