mustash: Fix crash when opening system tray menu

mustash: Fix crash when opening system tray menu

Mustash does not yet support KeyEventWatcher, so check for null before trying
to use it.

Crash was introduced in https://codereview.chromium.org/2330403002/

BUG=649600
TEST=manual

Committed: https://crrev.com/ae2b5b05e17f75f7675b3fe9fe71044c0e22e278
Cr-Commit-Position: refs/heads/master@{#420931}

[James Cook, 2016-09-26 17:27:29]

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

[commit-bot: I haz the power, 2016-09-26 17:27:51]

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

[James Cook, 2016-09-26 17:29:20]

Description was changed from

==========
mustash: Fix crash when opening system tray menu

Mustash does not yet support KeyEventWatcher, so check for null before trying
to use it.

BUG=649600
TEST=manual
==========

to

==========
mustash: Fix crash when opening system tray menu

Mustash does not yet support KeyEventWatcher, so check for null before trying
to use it.

Crash was introduced in https://codereview.chromium.org/2330403002/

BUG=649600
TEST=manual
==========

[James Cook, 2016-09-26 17:29:57]

jamescook@chromium.org changed reviewers:
+ msw@chromium.org

[James Cook, 2016-09-26 17:29:58]

msw, please take a look. I missed this while reviewing a patch from oshima. I
would send this CL to him, but he's out today.

[commit-bot: I haz the power, 2016-09-26 17:57:49]

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

[commit-bot: I haz the power, 2016-09-26 17:57:50]

Dry run: This issue passed the CQ dry run.

[msw, 2016-09-26 17:59:25]

lgtm

[James Cook, 2016-09-26 18:03:39]

+oshima, just FYI. Sorry I missed this.

[James Cook, 2016-09-26 18:03:43]

The CQ bit was checked by jamescook@chromium.org

[commit-bot: I haz the power, 2016-09-26 18:04:13]

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, 2016-09-26 18:10:25]

Description was changed from

==========
mustash: Fix crash when opening system tray menu

Mustash does not yet support KeyEventWatcher, so check for null before trying
to use it.

Crash was introduced in https://codereview.chromium.org/2330403002/

BUG=649600
TEST=manual
==========

to

==========
mustash: Fix crash when opening system tray menu

Mustash does not yet support KeyEventWatcher, so check for null before trying
to use it.

Crash was introduced in https://codereview.chromium.org/2330403002/

BUG=649600
TEST=manual
==========

[commit-bot: I haz the power, 2016-09-26 18:10:26]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-26 18:13:07]

Description was changed from

==========
mustash: Fix crash when opening system tray menu

Mustash does not yet support KeyEventWatcher, so check for null before trying
to use it.

Crash was introduced in https://codereview.chromium.org/2330403002/

BUG=649600
TEST=manual
==========

to

==========
mustash: Fix crash when opening system tray menu

Mustash does not yet support KeyEventWatcher, so check for null before trying
to use it.

Crash was introduced in https://codereview.chromium.org/2330403002/

BUG=649600
TEST=manual

Committed: https://crrev.com/ae2b5b05e17f75f7675b3fe9fe71044c0e22e278
Cr-Commit-Position: refs/heads/master@{#420931}
==========

[commit-bot: I haz the power, 2016-09-26 18:13:08]

Patchset 1 (id:??) landed as
https://crrev.com/ae2b5b05e17f75f7675b3fe9fe71044c0e22e278
Cr-Commit-Position: refs/heads/master@{#420931}