Remove NotImplemented from IsInVR

Remove NotImplemented from IsInVR

If a platform does not support VR, IsInVR should return false
without spamming the console.

BUG=712306
Review-Url: https://codereview.chromium.org/2822223002
Cr-Commit-Position: refs/heads/master@{#465599}
Committed: https://chromium.googlesource.com/chromium/src/+/37db26e938b37edc885a50ab1aca3aee1cfefb0d

[asimjour1, 2017-04-18 16:14:54]

asimjour@chromium.org changed reviewers:
+ amp@chromium.org, creis@chromium.org

[asimjour1, 2017-04-18 16:14:55]

PTAL

[amp, 2017-04-18 16:41:32]

lgtm

[Charlie Reis, 2017-04-18 23:39:03]

LGTM

[asimjour1, 2017-04-19 13:41:58]

The CQ bit was checked by asimjour@chromium.org

[commit-bot: I haz the power, 2017-04-19 13:42:21]

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, 2017-04-19 14:37:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492609318183010, "parent_rev":
"1b75e82cdb6eb31add0e6cacf0b0e2d4d0855ed2", "commit_rev":
"37db26e938b37edc885a50ab1aca3aee1cfefb0d"}

[commit-bot: I haz the power, 2017-04-19 14:37:14]

Description was changed from

==========
Remove NotImplemented from IsInVR

If a platform does not support VR, IsInVR should return false
without spamming the console.

BUG=712306
==========

to

==========
Remove NotImplemented from IsInVR

If a platform does not support VR, IsInVR should return false
without spamming the console.

BUG=712306

Review-Url: https://codereview.chromium.org/2822223002
Cr-Commit-Position: refs/heads/master@{#465599}
Committed:
https://chromium.googlesource.com/chromium/src/+/37db26e938b37edc885a50ab1aca...
==========

[commit-bot: I haz the power, 2017-04-19 14:37:15]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/37db26e938b37edc885a50ab1aca...