GitLab

We currently keep a counter on the raster buffer provider for sampling
this metric, which can result in bias in some cases.

R=vmiura@chromium.org

Bug: 894200
Change-Id: I943afeaf5653ca30baee611f7d1f8ebb50a3030c
Reviewed-on: https://chromium-review.googlesource.com/c/1319029Reviewed-by: Victor Miura <vmiura@chromium.org>
Commit-Queue: Khushal <khushalsagar@chromium.org>
Cr-Commit-Position: refs/heads/master@{#605739}