GitLab

The Readable Timestamps generated on windows have only millisecond
precision (3 digits). Added this to the match pattern for header lines.

Bug: chromedriver:3095
Change-Id: I5e1cc551ace72258cad49742f33adb5d638ab3b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1769239Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: Tricia Crichton <triciac@chromium.org>
Cr-Commit-Position: refs/heads/master@{#691637}