Disable WritePixelsYUV feature for YCoCg VideoFrames.

Skia does not have an SkYUVColorSpace matching YCoCg, so we can't
use it for uploading and must instead upload a YUV quad.

Note: This does not fix YCoCg with the software compositor or when
YCoCg frames are being hardware decoded on macOS.

R=hitawala

Bug: 41486014
Change-Id: Ic37704023e70be39b07faf039359c6199fc05fdb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5302227


Reviewed-by: Vasiliy Telezhnikov <vasilyt@chromium.org>
Commit-Queue: Dale Curtis <dalecurtis@chromium.org>
Auto-Submit: Dale Curtis <dalecurtis@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1267484}