This collect first set of metrics, related to game performance. In this test post buffer time, ready time and latency time is collected. See GraphicBufferMetrics.java for explanation. Test: Manually on different devices. Bug: 116859584 Change-Id: I85eae038363860287b796c593b5192f74231cb72 (cherry picked from commit 20045a43bcf8c8bbbbbb677b4f5d49ebe4ab63f6)