GitLab

Reland of https://chromium-review.googlesource.com/c/chromium/src/+/1343065
Incorporates fixes made by jacde@chromium.org (Thanks!)

Deactivates XRFrame objects once the relevant callback returns, which
causes future calls to the object methods to throw an exception.

Bug: 906842
Change-Id: Ib635f56ed28b728434a08347b9d9fb98d1ecd694
Reviewed-on: https://chromium-review.googlesource.com/c/1363836
Commit-Queue: Brandon Jones <bajones@chromium.org>
Reviewed-by: Klaus Weidner <klausw@chromium.org>
Cr-Commit-Position: refs/heads/master@{#633845}