Don't run the variations broadcast receiver more than once.

Don't run the variations broadcast receiver more than once.

Turns out, it can be triggered multiple times even if it ran
already on the same instance which was unregistered.

I discovered this in https://codereview.chromium.org/2561433002
but want to submit this separately since in theory this issue
can still exist without that (although much rarer, since usually
there's only a single async activity).

BUG=632199
Review-Url: https://codereview.chromium.org/2612263003
Cr-Commit-Position: refs/heads/master@{#441717}
Committed: https://chromium.googlesource.com/chromium/src/+/91dde39f62bcd1c4e9803255d37c725c33557660

[Alexei Svitkine (slow), 2017-01-05 15:43:05]

asvitkine@chromium.org changed reviewers:
+ tedchoc@chromium.org

[Ted C, 2017-01-05 18:01:28]

lgtm

[Alexei Svitkine (slow), 2017-01-05 18:17:05]

The CQ bit was checked by asvitkine@chromium.org

[commit-bot: I haz the power, 2017-01-05 18:17:39]

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

[Alexei Svitkine (slow), 2017-01-05 18:34:26]

Description was changed from

==========
Don't run the variations broadcast receiver more than once.

Turns out, it can be triggered multiple times even if it ran
already on the same instance was unregistered.

I discovered this in https://codereview.chromium.org/2561433002
but want to submit this separately since in theory this issue
can still exist without that (although much rarer, since usually
there's only a single async activity).

BUG=632199
==========

to

==========
Don't run the variations broadcast receiver more than once.

Turns out, it can be triggered multiple times even if it ran
already on the same instance that was unregistered.

I discovered this in https://codereview.chromium.org/2561433002
but want to submit this separately since in theory this issue
can still exist without that (although much rarer, since usually
there's only a single async activity).

BUG=632199
==========

[Alexei Svitkine (slow), 2017-01-05 18:34:37]

Description was changed from

==========
Don't run the variations broadcast receiver more than once.

Turns out, it can be triggered multiple times even if it ran
already on the same instance that was unregistered.

I discovered this in https://codereview.chromium.org/2561433002
but want to submit this separately since in theory this issue
can still exist without that (although much rarer, since usually
there's only a single async activity).

BUG=632199
==========

to

==========
Don't run the variations broadcast receiver more than once.

Turns out, it can be triggered multiple times even if it ran
already on the same instance which was unregistered.

I discovered this in https://codereview.chromium.org/2561433002
but want to submit this separately since in theory this issue
can still exist without that (although much rarer, since usually
there's only a single async activity).

BUG=632199
==========

[commit-bot: I haz the power, 2017-01-05 18:53:26]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483640225517070, "parent_rev":
"67be98c95963be206f8a3caef780f10f5826a93c", "commit_rev":
"91dde39f62bcd1c4e9803255d37c725c33557660"}

[commit-bot: I haz the power, 2017-01-05 18:53:54]

Description was changed from

==========
Don't run the variations broadcast receiver more than once.

Turns out, it can be triggered multiple times even if it ran
already on the same instance which was unregistered.

I discovered this in https://codereview.chromium.org/2561433002
but want to submit this separately since in theory this issue
can still exist without that (although much rarer, since usually
there's only a single async activity).

BUG=632199
==========

to

==========
Don't run the variations broadcast receiver more than once.

Turns out, it can be triggered multiple times even if it ran
already on the same instance which was unregistered.

I discovered this in https://codereview.chromium.org/2561433002
but want to submit this separately since in theory this issue
can still exist without that (although much rarer, since usually
there's only a single async activity).

BUG=632199

Review-Url: https://codereview.chromium.org/2612263003
Cr-Commit-Position: refs/heads/master@{#441717}
Committed:
https://chromium.googlesource.com/chromium/src/+/91dde39f62bcd1c4e9803255d37c...
==========

[commit-bot: I haz the power, 2017-01-05 18:53:54]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/91dde39f62bcd1c4e9803255d37c...