GitLab

Disable DomSerializerTests.SerializeHTMLDOMWithNoMetaCharsetInOriginalDoc on
Mac because it fails in a CHECK of
sequence_checker_.CalledOnValidSequencedThread() (see crbug.com/488495)

TBR=ellyjones@chromium.org,jam@chromium.org
BUG=488495

Review URL: https://codereview.chromium.org/1145303005

Cr-Commit-Position: refs/heads/master@{#330916}