GitLab

Draws an orange ring around the screen while magnification is enabled,
as on Android.

Bug: internal b/112634030
Test: manual
Change-Id: Iac134759c7f6e931c7c4a4407d827fc7a75fedca
Reviewed-on: https://chromium-review.googlesource.com/c/1334197Reviewed-by: Daniel Nicoara <dnicoara@chromium.org>
Reviewed-by: Alex Sakhartchouk <alexst@chromium.org>
Commit-Queue: Ryan Daum <rdaum@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607749}