GitLab

Moves the concept of disabling magic window poses into VRDeviceBase.

Bug: 777868
Change-Id: I5ab317faf5ad04abb47558e041446cfc1a484da0
Reviewed-on: https://chromium-review.googlesource.com/776165
Commit-Queue: Michael Thiessen <mthiesse@chromium.org>
Reviewed-by: David Dorwin <ddorwin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#518369}