GitLab

They are unused after GpuVideoDecoder removal.

Bug: 882542
Change-Id: Ic5e64f2b30b8a32be7a4f9209d5aebe007f439f1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1674474
Auto-Submit: Antoine Labour <piman@chromium.org>
Reviewed-by: Dan Sanders <sandersd@chromium.org>
Commit-Queue: Antoine Labour <piman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#671873}