Pass through ColorSpace and HDR Metadata in MCVD

Bug: b/112748586
Test: none

Change-Id: If42ab10a110e563c88cd24551a76d7806d5603c1
Reviewed-on: https://chromium-review.googlesource.com/1232956
Reviewed-by: Frank Liberato <liberato@chromium.org>
Reviewed-by: Sergey Volk <servolk@chromium.org>
Commit-Queue: Sandeep Vijayasekar <sandv@chromium.org>
Cr-Commit-Position: refs/heads/master@{#593594}
2 files changed