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}