Enable video capture service on Cast Android device

On android devices, features need to be enabled in content client rather
than in command line. Enable video capture feature on Cast Android
devices when video capture service build flag is set.

capturing works.

Bug: b/122595653
Test: No longer see no video provider handler error on device, and video
Change-Id: I5677e86b7acdc5119ef89431b02021251236e4e7
Reviewed-on: https://chromium-review.googlesource.com/c/1412998
Reviewed-by: Simeon Anfinrud <sanfin@chromium.org>
Reviewed-by: Luke Halliwell <halliwell@chromium.org>
Commit-Queue: Kehuang Li <kehuangli@chromium.org>
Cr-Commit-Position: refs/heads/master@{#623550}
3 files changed