Adding more Readback tests and refactoring

Bug: 111563608
Test: ./VtsHalGraphicsComposerV2_2TargetTest
--gtest_filter=GraphicsComposerReadbackTest.*

Change-Id: I0e4a8212bf08c2890747f99d5754f92821c2e2f4
This commit is contained in:
Valerie Hau
2018-08-08 09:39:53 -07:00
parent 2b86be574e
commit cfb29a4e7b