GitLab

Pass --disable-features=WebRTC-H264WithOpenH264FFmpeg to
viz_content_browsertests on "chromium.win:Win10 Tests x64" similarly
to how it's being done for content_browsertests.

Tbr: dpranke@chromium.org
Bug: 867536
Change-Id: Ib04e95a3b1dd94b29027f7cda26b5780e1a16a92
Reviewed-on: https://chromium-review.googlesource.com/1154141Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#578901}