GitLab

This reverts commit 317adc6a.

Reason for revert: Broke the foillowing unittests. See https://luci-milo.appspot.com/buildbot/chromium.chromiumos/Linux%20ChromiumOS%20Tests%20%28dbg%29%281%29/28383.

LaserPointerControllerTest.LaserPointerPrediction
LaserPointerControllerTest.LaserPointerRenderer

Original change's description:
> Implement metalayer palette tool in ash.
> 
> Add a new "highlighter" tool using the same fast
> rendering method as laser pointer (CL extracting
> the common base class is to follow).
> 
> Bug: b:63142451
> Change-Id: Id848b77f08ae95c167c527a07aec6ccdf79f49f4
> Reviewed-on: https://chromium-review.googlesource.com/558467
> Commit-Queue: Vladislav Kaznacheev <kaznacheev@chromium.org>
> Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
> Reviewed-by: Luis Hector Chavez <lhchavez@chromium.org>
> Reviewed-by: David Reveman <reveman@chromium.org>
> Reviewed-by: Jacob Dufault <jdufault@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#488688}

TBR=kaznacheev@chromium.org,reveman@chromium.org,oshima@chromium.org,lhchavez@chromium.org,jdufault@chromium.org

Change-Id: I8194c045c56777f140ff5850eb3543a23fc55027
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: b:63142451
Reviewed-on: https://chromium-review.googlesource.com/582149Reviewed-by: Ojan Vafai <ojan@chromium.org>
Commit-Queue: Ojan Vafai <ojan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#488749}