GitLab

This change converts VRService mojom interface client in blink
to use BrowserInterfaceBroker, and converts VRService{Ptr, Request}
in chrome, content and blink to the new Mojo type.

Bug: 936482, 955171, 978694
Change-Id: Ib2d982ea3402c570c825e2b55d7aec2c77b2d8c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1828717
Commit-Queue: Miyoung Shin <myid.shin@igalia.com>
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Reviewed-by: Kent Tamura <tkent@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Klaus Weidner <klausw@chromium.org>
Cr-Commit-Position: refs/heads/master@{#702732}