GitLab

This adds if statement to cause a software encoder fallback if non GBM based
VideoFrame is given in native input mode. This CL also changes DCHECK_EQs to
if-statements in MojoVideoEncodeAccelerator. It is because, if the conditions
are false, it causes a renderer process crash.

Bug: 1014209
Test: webrtc.DecodeAccelUsedVP8
Change-Id: I7aefe0c8e37dae5f086c6f0ce49651a3816194d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1862355Reviewed-by: Dan Sanders <sandersd@chromium.org>
Commit-Queue: Hirokazu Honda <hiroh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#706277}