GitLab

Enable buildflag USE_VAAPI_IMAGE_CODECS when we're not on linux and
still using vaapi.

Change-Id: Id46698262b81c262a8b92636d0373cba4ebb5b99
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2441959
Commit-Queue: Ted Meyer <tmathmeyer@chromium.org>
Reviewed-by: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816381}