GitLab

Use the message pipe attached to the invitation for ArcBridgeHost.
This requires Android version which includes the corresponding change.

BUG=b:151063537
TEST=Launch Play Store

Change-Id: Id326252882bdd3f845f4a126a91a8f5fb2b77b5c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2094840Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Commit-Queue: Ryo Hashimoto <hashimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756897}