GitLab

crrev.com/c/1949841 introduces VideoEncoderInfo. The info may be
useful for libwebrtc. The goal is to acquire VideoEncoderInfo of
hw encoders running in GPU process.
This CL is the second step, which enables to pass VideoEncoderInfo
via mojo.

Bug: 1031965
Test: webrtc.DecoderPerf.h264_hw
Test: webrtc.PeerConnection*
Change-Id: I55e985a92637f16e888c88e1682d5ec7178101f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1973440Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Dan Sanders <sandersd@chromium.org>
Commit-Queue: Hirokazu Honda <hiroh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#726650}