Fix test failure from http://crrev.com/c/1872409 landed

Update the test expectations and re-enable the tests.

Bug: 1021499
Change-Id: I84eed7b0fac47ff069ee81c23e1e494a05337da3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899926
Reviewed-by: Martin Robinson <mrobinson@igalia.com>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712865}
2 files changed