Modified GetOriginToViewOffset() so that it stops traversing view's parent hierarchy if it runs across a frame with a different ViewManager. r=kmcclusk@netscape.com sr=roc+moz@cs.cmu.edu a=asa@mozilla.org git-svn-id: svn://10.0.0.236/trunk@115509 18797224-902f-48f8-a5cc-f745e15eee43