Remove page visibility requirement for WebUSB.

Remove page visibility requirement for WebUSB.

Now that there is a tab indicator for WebUSB it can be used from a tab
that is not in the foreground.

BUG=595375, 592105
Committed: https://crrev.com/4c3ab3d07108f906137537c771de9b5bda0ef83c
Cr-Commit-Position: refs/heads/master@{#386221}

[Reilly Grant (use Gerrit), 2016-04-05 22:53:35]

reillyg@chromium.org changed reviewers:
+ juncai@chromium.org

[Reilly Grant (use Gerrit), 2016-04-05 22:53:36]

Please take a look. I'll wait until https://codereview.chromium.org/1857033003/
lands before committing this one.

[juncai, 2016-04-05 23:28:53]

LGTM.

[Reilly Grant (use Gerrit), 2016-04-08 18:59:24]

The CQ bit was checked by reillyg@chromium.org

[commit-bot: I haz the power, 2016-04-08 19:00:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1857393002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1857393002/1

[commit-bot: I haz the power, 2016-04-08 19:02:26]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-04-08 19:02:27]

Try jobs failed on following builders:
  ios_dbg_simulator_gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_dbg_simulator...)
  ios_rel_device_gn on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_rel_device_gn...)
  ios_rel_device_ninja on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios_rel_device_ni...)

[Reilly Grant (use Gerrit), 2016-04-08 20:22:11]

The CQ bit was checked by reillyg@chromium.org

[Reilly Grant (use Gerrit), 2016-04-08 20:22:11]

The patchset sent to the CQ was uploaded after l-g-t-m from juncai@chromium.org
Link to the patchset: https://codereview.chromium.org/1857393002/#ps20001
(title: "Rebased.")

[commit-bot: I haz the power, 2016-04-08 20:22:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1857393002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1857393002/20001

[commit-bot: I haz the power, 2016-04-08 21:25:36]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-04-08 21:25:37]

Try jobs failed on following builders:
  linux_chromium_chromeos_rel_ng on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Reilly Grant (use Gerrit), 2016-04-08 22:05:49]

The CQ bit was checked by reillyg@chromium.org

[commit-bot: I haz the power, 2016-04-08 22:06:17]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1857393002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1857393002/20001

[commit-bot: I haz the power, 2016-04-08 22:12:02]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-04-08 22:13:41]

Description was changed from

==========
Remove page visibility requirement for WebUSB.

Now that there is a tab indicator for WebUSB it can be used from a tab
that is not in the foreground.

BUG=595375,592105
==========

to

==========
Remove page visibility requirement for WebUSB.

Now that there is a tab indicator for WebUSB it can be used from a tab
that is not in the foreground.

BUG=595375,592105

Committed: https://crrev.com/4c3ab3d07108f906137537c771de9b5bda0ef83c
Cr-Commit-Position: refs/heads/master@{#386221}
==========

[commit-bot: I haz the power, 2016-04-08 22:13:42]

Patchset 2 (id:??) landed as
https://crrev.com/4c3ab3d07108f906137537c771de9b5bda0ef83c
Cr-Commit-Position: refs/heads/master@{#386221}