mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781, 647039
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org

Committed: https://crrev.com/9ea2a739531edffad0859fdfd0a53f1f039026e4
Cr-Commit-Position: refs/heads/master@{#419399}

[msw, 2016-09-16 19:58:58]

Description was changed from

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781
TEST=No crash running chrome --mash --login-manager
R=achuith@chromium.org
==========

to

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org
==========

[msw, 2016-09-16 19:58:58]

msw@chromium.org changed reviewers:
+ alemate@chromium.org, xiyuan@chromium.org
- achuith@chromium.org

[msw, 2016-09-16 20:00:27]

Please take a look, thanks!
alemate: chrome/browser/ui/webui/chromeos/login/
xiyuan: chrome/browser/chromeos/

[msw, 2016-09-16 20:00:32]

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

[commit-bot: I haz the power, 2016-09-16 20:01:03]

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

[xiyuan, 2016-09-16 20:09:01]

lgtm

[msw, 2016-09-16 20:13:21]

Description was changed from

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org
==========

to

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781,647039
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org
==========

[commit-bot: I haz the power, 2016-09-16 20:33:33]

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

[commit-bot: I haz the power, 2016-09-16 20:33:34]

Dry run: This issue passed the CQ dry run.

[Alexander Alekseev, 2016-09-18 09:49:51]

lgtm

[msw, 2016-09-18 14:21:49]

The CQ bit was checked by msw@chromium.org

[commit-bot: I haz the power, 2016-09-18 14:22:01]

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, 2016-09-18 14:58:55]

Description was changed from

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781,647039
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org
==========

to

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781,647039
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org
==========

[commit-bot: I haz the power, 2016-09-18 14:58:57]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-18 15:00:16]

Description was changed from

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781,647039
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org
==========

to

==========
mash: Avoid KeyboardDrivenEventRewriter::GetInstance crash.

Avoid mash null dcheck/deref with --login-manager.

BUG=647781,647039
TEST=No crash running chrome --mash --login-manager
R=alemate@chromium.org,xiyuan@chromium.org

Committed: https://crrev.com/9ea2a739531edffad0859fdfd0a53f1f039026e4
Cr-Commit-Position: refs/heads/master@{#419399}
==========

[commit-bot: I haz the power, 2016-09-18 15:00:17]

Patchset 1 (id:??) landed as
https://crrev.com/9ea2a739531edffad0859fdfd0a53f1f039026e4
Cr-Commit-Position: refs/heads/master@{#419399}