Reset VDA for HDR Color space changes

VDA implementations require config.container_color_space and
config.target_color_space information to be set to provide correct output. For
WebRTC frames that carry this information for VP9.2, we can reinitialize VDA
with this info for the correct colors.

Bug: 939387
Change-Id: Ib2ef4c7fdfbeef5e6f25a887e32a5c9c4c2e170e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1476065
Commit-Queue: Emircan Uysaler <emircan@chromium.org>
Reviewed-by: Dan Sanders <sandersd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#638644}
12 files changed