Revert of Ensure navigator.getVRDisplays always resolves.

Revert of Ensure navigator.getVRDisplays always resolves. (patchset #6 id:100001 of https://codereview.chromium.org/2614873002/ )

Reason for revert:
Caused builder failures(e.g. https://uberchromegw.corp.google.com/i/internal.client.clank/builders/x64-builder) when building blimp.

undefined reference to `device::mojom::VRService::Name_'

Original issue's description:
> Ensure navigator.getVRDisplays always resolves.
> 
> In the case that the backing VR service is not available the call will now
> resolve to an empty array.
> 
> BUG=678283
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation
> 
> Review-Url: https://codereview.chromium.org/2614873002
> Cr-Commit-Position: refs/heads/master@{#442117}
> Committed: https://chromium.googlesource.com/chromium/src/+/d83aedbf719e5346d2de69a79b5a1d7e9b6c8462

TBR=rockot@chromium.org,alexmos@chromium.org,ddorwin@chromium.org,bajones@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=678283
Review-Url: https://codereview.chromium.org/2614353002
Cr-Commit-Position: refs/heads/master@{#442244}
Committed: https://chromium.googlesource.com/chromium/src/+/62938a72f596f94b55e7c8f4f152b2460554e178

[Tobias Sargeant, 2017-01-09 12:02:07]

The CQ bit was checked by tobiasjs@chromium.org

[Tobias Sargeant, 2017-01-09 12:02:08]

Created Revert of Ensure navigator.getVRDisplays always resolves.

[commit-bot: I haz the power, 2017-01-09 12:02:22]

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, 2017-01-09 13:19:06]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483963327806780, "parent_rev":
"e4faf83271909053e53e988ffc274eb6ef6f7702", "commit_rev":
"62938a72f596f94b55e7c8f4f152b2460554e178"}

[commit-bot: I haz the power, 2017-01-09 13:19:34]

Description was changed from

==========
Revert of Ensure navigator.getVRDisplays always resolves. (patchset #6 id:100001
of https://codereview.chromium.org/2614873002/ )

Reason for revert:
Caused builder failures(e.g.
https://uberchromegw.corp.google.com/i/internal.client.clank/builders/x64-bui...)
when building blimp.

undefined reference to `device::mojom::VRService::Name_'

Original issue's description:
> Ensure navigator.getVRDisplays always resolves.
> 
> In the case that the backing VR service is not available the call will now
> resolve to an empty array.
> 
> BUG=678283
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation
> 
> Review-Url: https://codereview.chromium.org/2614873002
> Cr-Commit-Position: refs/heads/master@{#442117}
> Committed:
https://chromium.googlesource.com/chromium/src/+/d83aedbf719e5346d2de69a79b5a...

TBR=rockot@chromium.org,alexmos@chromium.org,ddorwin@chromium.org,bajones@chr...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=678283
==========

to

==========
Revert of Ensure navigator.getVRDisplays always resolves. (patchset #6 id:100001
of https://codereview.chromium.org/2614873002/ )

Reason for revert:
Caused builder failures(e.g.
https://uberchromegw.corp.google.com/i/internal.client.clank/builders/x64-bui...)
when building blimp.

undefined reference to `device::mojom::VRService::Name_'

Original issue's description:
> Ensure navigator.getVRDisplays always resolves.
> 
> In the case that the backing VR service is not available the call will now
> resolve to an empty array.
> 
> BUG=678283
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_site_isolation
> 
> Review-Url: https://codereview.chromium.org/2614873002
> Cr-Commit-Position: refs/heads/master@{#442117}
> Committed:
https://chromium.googlesource.com/chromium/src/+/d83aedbf719e5346d2de69a79b5a...

TBR=rockot@chromium.org,alexmos@chromium.org,ddorwin@chromium.org,bajones@chr...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=678283

Review-Url: https://codereview.chromium.org/2614353002
Cr-Commit-Position: refs/heads/master@{#442244}
Committed:
https://chromium.googlesource.com/chromium/src/+/62938a72f596f94b55e7c8f4f152...
==========

[commit-bot: I haz the power, 2017-01-09 13:19:35]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/62938a72f596f94b55e7c8f4f152...

[pkotwicz, 2017-01-09 19:28:08]

pkotwicz@chromium.org changed reviewers:
+ pkotwicz@chromium.org

[pkotwicz, 2017-01-09 19:28:08]

lgtm