Add native NV12 support on Linux v4l2 video_capture module. Bug: webrtc:14650 Change-Id: I97e2010be4f15168b218da4855be8b0e985008a5 Signed-off-by: Dimitri John Ledkov <dimitri.ledkov@canonical.com> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/282841 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Commit-Queue: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#38753}