GitLab

This CL converts MultiDeviceSetupPtr and
MultiDeviceSetupRequest to new Mojo types
using PendingRemote or Remote, PendingReceiver,
and ReceiverSet.

Bug: 955171
Change-Id: I3272aaf011e977fc5272988288df0e1930abac82
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1824735
Commit-Queue: Julie Kim <jkim@igalia.com>
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701400}