GitLab

This CL converts all uses of VideoEncodeClient to
mojo::PendingRemote and mojo::Remote.

Bug: 955171
Change-Id: I469adb26f11ce589f017654e70f234f43fe095c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2223693Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Ken Rockot <rockot@google.com>
Commit-Queue: Gyuyoung Kim <gyuyoung@igalia.com>
Cr-Commit-Position: refs/heads/master@{#773963}