Add a Javascript closure compiler target for VrShell.

Add a Javascript closure compiler target for VrShell.

BUG=
TEST=Ran third_party/closure_compiler/run_compiler vr_shell_ui

Review-Url: https://codereview.chromium.org/2617173002
Cr-Commit-Position: refs/heads/master@{#442001}
Committed: https://chromium.googlesource.com/chromium/src/+/5a0f9b4406b3b35ed71c96933e78f335b947d8ed

[cjgrant, 2017-01-06 18:16:02]

cjgrant@chromium.org changed reviewers:
+ dbeam@chromium.org

[Dan Beam, 2017-01-06 18:49:01]

lgtm

[cjgrant, 2017-01-06 18:58:02]

The CQ bit was checked by cjgrant@chromium.org

[commit-bot: I haz the power, 2017-01-06 18:58:48]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-01-06 19:13:39]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483729082187950, "parent_rev":
"0b12fdc62e87168506a3e9f0a52cc06b88efea1f", "commit_rev":
"5a0f9b4406b3b35ed71c96933e78f335b947d8ed"}

[commit-bot: I haz the power, 2017-01-06 19:14:08]

Description was changed from

==========
Add a Javascript closure compiler target for VrShell.

BUG=
TEST=Ran third_party/closure_compiler/run_compiler vr_shell_ui
==========

to

==========
Add a Javascript closure compiler target for VrShell.

BUG=
TEST=Ran third_party/closure_compiler/run_compiler vr_shell_ui

Review-Url: https://codereview.chromium.org/2617173002
Cr-Commit-Position: refs/heads/master@{#442001}
Committed:
https://chromium.googlesource.com/chromium/src/+/5a0f9b4406b3b35ed71c96933e78...
==========

[commit-bot: I haz the power, 2017-01-06 19:14:11]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/5a0f9b4406b3b35ed71c96933e78...