[VK] Clean up timing code.

Bug: 845780
Change-Id: I07e73631ec2ebb363f4ab96d1b6489006692054b
Reviewed-on: https://chromium-review.googlesource.com/c/1432412
Commit-Queue: Yuichiro Hanada <yhanada@chromium.org>
Auto-Submit: Darren Shen <shend@chromium.org>
Reviewed-by: Yuichiro Hanada <yhanada@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625445}
1 file changed