This reverts commit 5054f544575b1a0471b241266c6fc8c2ccf93af0.
Reason for revert: Partial Capture API is not needed, according to new info from the Chrome team.
Original change's description:
> Partial frame capture API part 2
>
> Implement test utility for extracting changed part of video frames.
>
> Bug: webrtc:10152
> Change-Id: Iead052d2a18384aaa828cd7821be961b8614568e
> Reviewed-on: https://webrtc-review.googlesource.com/c/120407
> Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#26496}
TBR=ilnik@webrtc.org,sprang@webrtc.org
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: webrtc:10152
Change-Id: I80cae8a7d352b4ee67b42f5388fd8c1883ab2e7c
Reviewed-on: https://webrtc-review.googlesource.com/c/122091
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Ilya Nikolaevskiy <ilnik@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26632}
6df89cc13c