GitLab

Enable the remaining WPT passing tests

The test expectation adjustments here reflect the last
three months or so of testing.

TBR: wangxianzhu@chromium.org
Bug: 881057,983503,591099,709227,626703,967018
Change-Id: I8cc9fa2f7017ff6f26bb7b82b1f55e60119bb558
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2448669
Commit-Queue: Stephen Chenney <schenney@chromium.org>
Reviewed-by: Stephen Chenney <schenney@chromium.org>
Cr-Commit-Position: refs/heads/master@{#813607}