Commits
Mathias Agopian authored and The Android Automerger committed e7652d397f2
Fix various flickering / artifacts these were due to the "preserve backbuffer" optimization interfering with hw composer. basically the screen needed to be redrawn in the areas that move from GL to overlay. Bug: 5245513 Change-Id: I9bf75c4fe905f3ef62005e52108b94edae692304