GitLab

This CL adds pan-tilt-zoom support state to fake photo device config and
allows that state to controller.

Bug: 934063

Change-Id: I4cf4a0525962bfb504d7e57bf18d97bde2766381
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2225716
Commit-Queue: Eero Häkkinen <eero.hakkinen@intel.com>
Reviewed-by: Guido Urdaneta <guidou@chromium.org>
Cr-Commit-Position: refs/heads/master@{#774997}