Add help link when Bluetooth adapter is off for WebBluetooth chooser on Mac

Add help link when Bluetooth adapter is off for WebBluetooth chooser on Mac

This CL adds a help link on the WebBluetooth chooser when the Bluetooth
adapter is off on Mac. This will help users get more information of how
to turn on Bluetooth.

I uploaded some screenshots on the issue page.

BUG=644168
Committed: https://crrev.com/4efef78587e43679bd5bdefb4eef0f208119e6b6
Cr-Commit-Position: refs/heads/master@{#421980}

[juncai, 2016-09-20 22:30:47]

The CQ bit was checked by juncai@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-20 22:31:29]

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

[juncai, 2016-09-20 22:37:41]

The CQ bit was checked by juncai@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-20 22:38:39]

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

[juncai, 2016-09-20 23:11:27]

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

[juncai, 2016-09-20 23:11:27]

Please take a look. Thanks!

[commit-bot: I haz the power, 2016-09-20 23:33:44]

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

[commit-bot: I haz the power, 2016-09-20 23:33:45]

Dry run: This issue passed the CQ dry run.

[Robert Sesek, 2016-09-21 17:14:13]

LGTM

[juncai, 2016-09-29 22:17:01]

The CQ bit was checked by juncai@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-29 22:17:31]

Dry run: 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, 2016-09-29 22:22:00]

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

[commit-bot: I haz the power, 2016-09-29 22:22:01]

Dry run: Try jobs failed on following builders:
  android_arm64_dbg_recipe on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_arm6...)
  android_clang_dbg_recipe on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_clan...)
  android_compile_dbg on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_comp...)
  android_n5x_swarming_rel on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_n5x_...)
  cast_shell_android on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/cast_shell_a...)
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)
  chromeos_amd64-generic_chromium_compile_only_ng on
master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromeos_amd64-...)
  chromeos_daisy_chromium_compile_only_ng on master.tryserver.chromium.linux
(JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromeos_daisy_...)
  chromeos_x86-generic_chromium_compile_only_ng on
master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromeos_x86-ge...)
  linux_chromium_asan_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_chromeos_compile_dbg_ng on master.tryserver.chromium.linux
(JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_chromeos_ozone_rel_ng on master.tryserver.chromium.linux
(JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_chromeos_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_clobber_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[juncai, 2016-09-29 22:53:11]

The CQ bit was checked by juncai@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-09-29 22:53:31]

Dry run: 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, 2016-09-29 23:25:29]

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

[commit-bot: I haz the power, 2016-09-29 23:25:31]

Dry run: This issue passed the CQ dry run.

[juncai, 2016-09-29 23:26:46]

The CQ bit was checked by juncai@chromium.org

[juncai, 2016-09-29 23:26:47]

The patchset sent to the CQ was uploaded after l-g-t-m from rsesek@chromium.org
Link to the patchset: https://codereview.chromium.org/2354023003/#ps60001
(title: "rebase")

[commit-bot: I haz the power, 2016-09-29 23:27:11]

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, 2016-09-29 23:34:51]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2016-09-29 23:37:26]

Description was changed from

==========
Add help link when Bluetooth adapter is off for WebBluetooth chooser on Mac

This CL adds a help link on the WebBluetooth chooser when the Bluetooth
adapter is off on Mac. This will help users get more information of how
to turn on Bluetooth.

I uploaded some screenshots on the issue page.

BUG=644168
==========

to

==========
Add help link when Bluetooth adapter is off for WebBluetooth chooser on Mac

This CL adds a help link on the WebBluetooth chooser when the Bluetooth
adapter is off on Mac. This will help users get more information of how
to turn on Bluetooth.

I uploaded some screenshots on the issue page.

BUG=644168

Committed: https://crrev.com/4efef78587e43679bd5bdefb4eef0f208119e6b6
Cr-Commit-Position: refs/heads/master@{#421980}
==========

[commit-bot: I haz the power, 2016-09-29 23:37:27]

Patchset 4 (id:??) landed as
https://crrev.com/4efef78587e43679bd5bdefb4eef0f208119e6b6
Cr-Commit-Position: refs/heads/master@{#421980}