GitLab

CompositorTimingHistory::submit_ack_watchdog_enabled_ used to be used
for reporting Scheduling.*.SwapAckWasFast metrics, but these were
removed in crrev.com/575177. So |submit_ack_watchdog_enabled_| field is
removed in this CL.

BUG=none

Change-Id: I9c188e305623b9ec3214f37c603573de5682a6d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1706954Reviewed-by: Sunny Sachanandani <sunnyps@chromium.org>
Commit-Queue: Sadrul Chowdhury <sadrul@chromium.org>
Cr-Commit-Position: refs/heads/master@{#678542}