The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5750756522296b2a9a08009d8d2cc90db3b88f56

commit 5750756522296b2a9a08009d8d2cc90db3b88f56
Author: bsheedy <bsheedy@chromium.org>
Date: Tue Nov 29 02:48:24 2016

Enabled VR Shell unittests on main waterfall

Changes the VR Shell unittests to compile when WebVR is enabled and enables
them on chromium.android builders.

BUG= 667964 

Review-Url: https://codereview.chromium.org/2521883003
Cr-Commit-Position: refs/heads/master@{#434843}

[modify] https://crrev.com/5750756522296b2a9a08009d8d2cc90db3b88f56/chrome/browser/android/vr_shell/BUILD.gn
[modify] https://crrev.com/5750756522296b2a9a08009d8d2cc90db3b88f56/testing/buildbot/chromium.android.json

We are shipping a version of VR Shell/WebVR, and should enable our tests to ensure something doesn't break with a late merge.

Note that this depends on 666811 and 667900.

Note that this did not track addition to the main CQ and tryservers. That is tracked by  issue 670147 .