SurfaceStats / Telemetry: calculate FPS in different frame buckets.
Instead of just calculating FPS over all frames returned by SurfaceFlinger,
use the last 90% and the last 50% as well.
This allow us to have a better representation and skip the "setup" stage.
BUG=256340
Review URL: https://chromiumcodereview.appspot.com/18341006
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@210583 0039d316-1c4b-4281-b951-d872f2087c98
CrOS-Libchrome-Original-Commit: b78df7e4dc9c10e61df112a2e052511f2a647eea
1 file changed