Reduce FOR_EACH_OBSERVER usage in content/browser/service_worker

Reduce FOR_EACH_OBSERVER usage in content/browser/service_worker

Observer lists now support range-based for loops.

BUG=655021
Committed: https://crrev.com/e092a95ec32bc04e0dab4537b7d486e8ab1a0f86
Cr-Commit-Position: refs/heads/master@{#425619}

[Eric Willigers, 2016-10-15 12:56:36]

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

[commit-bot: I haz the power, 2016-10-15 12:56:47]

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, 2016-10-15 14:57:16]

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

[commit-bot: I haz the power, 2016-10-15 14:57:17]

Dry run: Try jobs failed on following builders:
  linux_chromium_chromeos_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Eric Willigers, 2016-10-15 21:59:43]

ericwilligers@chromium.org changed reviewers:
+ horo@chromium.org

[horo, 2016-10-17 02:22:28]

lgtm with a nit.

https://codereview.chromium.org/2418373002/diff/1/content/browser/service_wor...
File content/browser/service_worker/service_worker_registration.cc (right):

https://codereview.chromium.org/2418373002/diff/1/content/browser/service_wor...
content/browser/service_worker/service_worker_registration.cc:319: if
(activating_version->skip_waiting())
Nit: please add bracket.

  if (activating_version->skip_waiting()) {
    for (auto& observer : listeners_)
      observer.OnSkippedWaiting(this);
  }

[Eric Willigers, 2016-10-17 03:29:47]

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

[commit-bot: I haz the power, 2016-10-17 03:29:59]

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, 2016-10-17 05:01:41]

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

[commit-bot: I haz the power, 2016-10-17 05:01:42]

Dry run: This issue passed the CQ dry run.

[Eric Willigers, 2016-10-17 05:13:46]

The CQ bit was checked by ericwilligers@chromium.org

[Eric Willigers, 2016-10-17 05:13:47]

The patchset sent to the CQ was uploaded after l-g-t-m from horo@chromium.org
Link to the patchset: https://codereview.chromium.org/2418373002/#ps20001
(title: "add bracket")

[commit-bot: I haz the power, 2016-10-17 05:13:56]

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, 2016-10-17 05:19:36]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-10-17 05:22:04]

Description was changed from

==========
Reduce FOR_EACH_OBSERVER usage in content/browser/service_worker

Observer lists now support range-based for loops.


BUG=655021
==========

to

==========
Reduce FOR_EACH_OBSERVER usage in content/browser/service_worker

Observer lists now support range-based for loops.

BUG=655021

Committed: https://crrev.com/e092a95ec32bc04e0dab4537b7d486e8ab1a0f86
Cr-Commit-Position: refs/heads/master@{#425619}
==========

[commit-bot: I haz the power, 2016-10-17 05:22:05]

Patchset 2 (id:??) landed as
https://crrev.com/e092a95ec32bc04e0dab4537b7d486e8ab1a0f86
Cr-Commit-Position: refs/heads/master@{#425619}