Merge 201139 "Use Document of callingWindow for access check in ..."

Source/core/frame/DOMWindow.cpp

Index: Source/core/frame/DOMWindow.cpp
===================================================================
--- Source/core/frame/DOMWindow.cpp	(revision 201159)
+++ Source/core/frame/DOMWindow.cpp	(working copy)
@@ -137,7 +137,7 @@
 
         // FIXME: The name canAccess seems to be a roundabout way to ask "can execute script".
         // Can we name the SecurityOrigin function better to make this more clear?
-        if (callingWindow.frame()->securityContext()->securityOrigin()->canAccessCheckSuborigins(frame()->securityContext()->securityOrigin()))
+        if (callingWindow.document()->securityOrigin()->canAccessCheckSuborigins(frame()->securityContext()->securityOrigin()))
             return false;
     }