Ensure that the shown panel view is not currently attached to a parent before adding it to the panel decor view. Bug 6430928 Change-Id: Ic64ec4222db4754e64afdf06d7d2b77fb5ef825a
Ensure that the shown panel view is not currently attached to a parent before adding it to the panel decor view. Bug 6430928 Change-Id: Ic64ec4222db4754e64afdf06d7d2b77fb5ef825a