GitLab

Purge most of WPTOverrideExpectations to expose true status of tests

on wptrunner bots.

This is in preparation for triaging the test results. As part of the
triage, many of these tests will get more accurate metadata-based
expectations created for them.

Change-Id: Ia25b03d4cf26bdefd6012528ae21e450b630616b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2502949
Auto-Submit: Luke Z <lpz@chromium.org>
Commit-Queue: Stephen McGruer <smcgruer@chromium.org>
Reviewed-by: Stephen McGruer <smcgruer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826341}