GitLab

In this change, I've moved the code in chrome_public_apk_tmpl from the
monochrome to he chrome template and ensured that apk_merger will pass.

> Define enable_arcore and add some build rules to use it.
>
> Bug: 833511
> Change-Id: I716123c2a282d7d123883df81ebbc00a0a883be8
> Reviewed-on: https://chromium-review.googlesource.com/1033580
> Commit-Queue: Ian Vollick <vollick@chromium.org>
> Reviewed-by: John Budorick <jbudorick@chromium.org>
> Reviewed-by: Eric Stevenson <estevenson@chromium.org>
> Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
> Reviewed-by: Michael Thiessen <mthiesse@chromium.org>
> Reviewed-by: David Dorwin <ddorwin@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#555174}

Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_vr
Change-Id: I155d420f3b6606642cdfea43db48840f2c21a0cb
Reviewed-on: https://chromium-review.googlesource.com/1040905Reviewed-by: Tao Bai <michaelbai@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: Will Harris <wfh@chromium.org>
Reviewed-by: Bill Orr <billorr@chromium.org>
Reviewed-by: Eric Stevenson <estevenson@chromium.org>
Reviewed-by: Richard Coles <torne@chromium.org>
Reviewed-by: Yaron Friedman <yfriedman@chromium.org>
Commit-Queue: Ian Vollick <vollick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#556200}