Merge "Deflaking GraphicsStatsValidationTest" am: 447423b660 am: 0730c96c24 am: 66ff2f6d9a am: 2157698f57

Original change: https://android-review.googlesource.com/c/platform/cts/+/1371937

Change-Id: I6cc578a457b5fc3eb54464754b70f1dbd9036f87