tree 4a5c3e701c5785ec3a7ad47191f53f5728ed8d76
parent 50e6754563d089678f6baa443760b202d527880f
author Brian Anderson <brianderson@google.com> 1481937957 -0800
committer Brian Anderson <brianderson@google.com> 1486162901 -0800

EGL: Use frameId instead of framesAgo for frame events.

Using a frameId allows an app to poll for timestamps
from a thread other than the swapping thread.

Test: adb shell /data/nativetest/libgui_test/libgui_test
    --gtest_filter=*GetFrameTimestamps*

Change-Id: I3faac0513929837982a2e63f7e0d3d529bd28f10