Added VSYNC and INTENDED_VSYNC timestamps to FrameMetrics API.

BUG: b/31650117

Test: cts-tradefed run singleCommand cts --skip-device-info
--skip-preconditions -m CtsViewTestCases -t
android.view.cts.FrameMetricsListenerTest

Change-Id: I8341809b6dac420859dad8c21f30d4ee8897425d
4 files changed