am ec25df9f: Fix drawing bug: opaque invalidations should not be taken into account when the invalidated view is animating. Also add the ability to disable the auto-fade on the GestureOverlayView.

Merge commit 'ec25df9fbc685be384f8dd764fa224a4d923e9d8'

* commit 'ec25df9fbc685be384f8dd764fa224a4d923e9d8':
  Fix drawing bug: opaque invalidations should not be taken into account when the invalidated view is animating. Also add the ability to disable the auto-fade on the GestureOverlayView.