tree 838082c9445639d605da89c0bb99636fc8f75f97
parent 387b97e68b0020da1bd69567e9e8799ca98a19c5
author Robert Carr <racarr@google.com> 1495490268 -0700
committer Rob Carr <racarr@google.com> 1495507991 +0000

SurfaceView: Wait to gather transparent region.

With the introduction of surfaceRedrawNeededAsync we may
be asked to gather the transparent region ahead of the SurfaceView
having been drawn.

Bug: 38324871
Test: Launch Chrome Canary a lot! No Flickers.
Change-Id: I35f09a1bb8316895fa704b10c912e64a8920bd90