Mark media/video tests as rebaseline/failing for enabling compositing.
Mark media/video tests as rebaseline/failing for enabling compositing.

We ship composited video to our users but layout tests still turn it
off. These tests fail or need rebaseline when it is turned on.

TBR=ojan@chromium.org, scherkus@chromium.org
BUG=365857, 400829, 400841

Review URL: https://codereview.chromium.org/441043002

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@179522 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk