GitLab

Enable the feature and remove some CastRemotingConnector tests that are
deprecated.

Bug: 956609
Change-Id: I4e5931ff0b2b8b1c455c53d9f1e2e865004d3095
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1929398Reviewed-by: Yuri Wiitala <miu@chromium.org>
Commit-Queue: Takumi Fujimoto <takumif@chromium.org>
Cr-Commit-Position: refs/heads/master@{#723024}