[Extensions] Validate Profile extistence in ActivityLog reporting

[Extensions] Validate Profile extistence in ActivityLog reporting

We report events to the activity log on the UI thread, which can involve
a thread hop. During this thread hop, it's possible the profile was
invalidated. Check the profile before using it.

BUG=643012
Committed: https://crrev.com/fdae1ec9baa35c06de65e8b823336c5772e7060e
Cr-Commit-Position: refs/heads/master@{#417581}

[Devlin, 2016-09-08 17:51:54]

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

[commit-bot: I haz the power, 2016-09-08 17:52:26]

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, 2016-09-08 18:41:15]

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

[commit-bot: I haz the power, 2016-09-08 18:41:16]

Dry run: This issue passed the CQ dry run.

[Devlin, 2016-09-08 19:16:15]

Description was changed from

==========
foo

BUG=
==========

to

==========
[Extensions] Validate Profile extistence in ActivityLog reporting

We report events to the activity log on the UI thread, which can involve
a thread hop. During this thread hop, it's possible the profile was
invalidated. Check the profile before using it.

BUG=643012
==========

[Devlin, 2016-09-08 19:16:32]

rdevlin.cronin@chromium.org changed reviewers:
+ asargent@chromium.org

[Devlin, 2016-09-08 19:16:32]

Antony, can you take a look?

[asargent_no_longer_on_chrome, 2016-09-09 04:41:38]

lgtm

[Devlin, 2016-09-09 14:25:28]

The CQ bit was checked by rdevlin.cronin@chromium.org

[commit-bot: I haz the power, 2016-09-09 14:25:50]

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, 2016-09-09 14:29:34]

Description was changed from

==========
[Extensions] Validate Profile extistence in ActivityLog reporting

We report events to the activity log on the UI thread, which can involve
a thread hop. During this thread hop, it's possible the profile was
invalidated. Check the profile before using it.

BUG=643012
==========

to

==========
[Extensions] Validate Profile extistence in ActivityLog reporting

We report events to the activity log on the UI thread, which can involve
a thread hop. During this thread hop, it's possible the profile was
invalidated. Check the profile before using it.

BUG=643012
==========

[commit-bot: I haz the power, 2016-09-09 14:29:35]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-09 14:31:26]

Description was changed from

==========
[Extensions] Validate Profile extistence in ActivityLog reporting

We report events to the activity log on the UI thread, which can involve
a thread hop. During this thread hop, it's possible the profile was
invalidated. Check the profile before using it.

BUG=643012
==========

to

==========
[Extensions] Validate Profile extistence in ActivityLog reporting

We report events to the activity log on the UI thread, which can involve
a thread hop. During this thread hop, it's possible the profile was
invalidated. Check the profile before using it.

BUG=643012

Committed: https://crrev.com/fdae1ec9baa35c06de65e8b823336c5772e7060e
Cr-Commit-Position: refs/heads/master@{#417581}
==========

[commit-bot: I haz the power, 2016-09-09 14:31:27]

Patchset 1 (id:??) landed as
https://crrev.com/fdae1ec9baa35c06de65e8b823336c5772e7060e
Cr-Commit-Position: refs/heads/master@{#417581}