GitLab

- enable verbose logging.
- try skipping webdriver tests, which seem related to the timeouts.

Also proposing to add per-file owners for testing/scripts/run_wpt_tests.py
to enable quicker poking at these flags in the near term.

Bug: 1023835
Change-Id: I1d7b7b7f08adea6a8f33ff722458faf3bacacbde
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1906897
Commit-Queue: Luke Z <lpz@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#714538}