tree 54c516c375b6608729eecc7928d8013202545212
parent 145c989cafe72d99af120044fed256ac2f982568
author Owen Lin <owenlin@google.com> 1243471497 -0700
committer Owen Lin <owenlin@google.com> 1243472177 -0700

Check if the ownerView is still attached to window in
refreshPositionVariables.