Verify the supported image formats on daisy.

Verify the reported supported formats for hardware offload
so we can easily find if any of them stop working or being
reported. Otherwise Chrome would fall back to software
decode and we wouldn't discover it until we get reports of
performance or power impact.

BUG=chromium-os:36040
TEST=run on daisy

Change-Id: I222a0a981b64e3c3fe35ef045ee7f9e2b7add7dd
Reviewed-on: https://gerrit.chromium.org/gerrit/42534
Reviewed-by: Mike Truty <truty@chromium.org>
Commit-Queue: Wu-Cheng Li <wuchengli@chromium.org>
Tested-by: Wu-Cheng Li <wuchengli@chromium.org>
6 files changed