This allows removing JavaI420Buffer from video_api. This is technically
a public method but I don't think anyone is using it so it should be
safe to move.
Bug: webrtc:9048
Change-Id: Id563a3af030497e1a92e09da79ca1ed925e064a3
Reviewed-on: https://webrtc-review.googlesource.com/90250
Reviewed-by: Paulina Hensman <phensman@webrtc.org>
Commit-Queue: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24090}
ae1bceab00