PopupWindow already tracks when anchor views scroll, but it doesn't catch other layout changes. Bug 7267264 Change-Id: I1e20f9335057832c78c3002aa931f533dd77514b
PopupWindow already tracks when anchor views scroll, but it doesn't catch other layout changes. Bug 7267264 Change-Id: I1e20f9335057832c78c3002aa931f533dd77514b