This reverts commit bd2220a9c496ef2e8567b68d4be9435a110bdc34.
Reason for revert: Broke external clients
Original change's description:
> Support more formats in RTCVideoFrame
>
> Implement Obj-C version of webrtc::VideoFrameBuffer and use that in
> RTCVideoFrame.
>
> Bug: webrtc:7785
> Change-Id: I49f42bcf451dd6769b3a79a65fe7b400dce22677
> Reviewed-on: https://chromium-review.googlesource.com/536773
> Commit-Queue: Anders Carlsson <andersc@webrtc.org>
> Reviewed-by: Magnus Jedvert <magjed@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#18691}
TBR=magjed@webrtc.org,andersc@webrtc.org
Change-Id: Id765dd9543ed0613a6b2de108b268c3501025fcd
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:7785
Reviewed-on: https://chromium-review.googlesource.com/542837
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Commit-Queue: Anders Carlsson <andersc@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#18697}