[M77 Merge] Add wall clock time to GPU watchdog V2 for debugging purpose

base::Time represents an absolute point in coordinated universal time (UTC).
base::TimeTicks which tracks the amount of time a task runs.
Watchdog V2 uses TimeTicks to check timeout. Adding clock time and analyzing
the difference between these two might help debugging V2.

(cherry picked from commit 6fb8f3c614e402e3a20fec45d07f4f115c6abfdc)

Bug: 949839, 88344
Change-Id: I21e9250e67a02f4190d12d28d33c5c7a52a2168c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1742440
Commit-Queue: Maggie Chen <[email protected]>
Reviewed-by: Zhenyao Mo <[email protected]>
Cr-Original-Commit-Position: refs/heads/master@{#685365}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1747864
Reviewed-by: Maggie Chen <[email protected]>
Cr-Commit-Position: refs/branch-heads/3865@{#340}
Cr-Branched-From: 0cdcc6158160790658d1f033d3db873603250124-refs/heads/master@{#681094}
2 files changed