Remove usage of FOR_EACH_OBSERVER macro in apps/

Remove usage of FOR_EACH_OBSERVER macro in apps/

Observer lists now support range-based for loops.

BUG=655021
Committed: https://crrev.com/01080f9de6ea0553025c24725219823e911c6aa5
Cr-Commit-Position: refs/heads/master@{#425802}

[Eric Willigers, 2016-10-14 05:25:17]

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

[commit-bot: I haz the power, 2016-10-14 05:25:34]

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, 2016-10-14 06:05:48]

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

[commit-bot: I haz the power, 2016-10-14 06:05:49]

Dry run: This issue passed the CQ dry run.

[Eric Willigers, 2016-10-14 06:51:18]

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

[Eric Willigers, 2016-10-14 19:55:14]

The CQ bit was checked by ericwilligers@chromium.org

[Eric Willigers, 2016-10-14 19:55:49]

The CQ bit was unchecked by ericwilligers@chromium.org

[asargent_no_longer_on_chrome, 2016-10-17 20:39:54]

lgtm

[Eric Willigers, 2016-10-17 21:32:00]

The CQ bit was checked by ericwilligers@chromium.org

[commit-bot: I haz the power, 2016-10-17 21:32:47]

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 22:55:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-17 22:58:24]

Description was changed from

==========
Remove usage of FOR_EACH_OBSERVER macro in apps/

Observer lists now support range-based for loops.


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

to

==========
Remove usage of FOR_EACH_OBSERVER macro in apps/

Observer lists now support range-based for loops.

BUG=655021

Committed: https://crrev.com/01080f9de6ea0553025c24725219823e911c6aa5
Cr-Commit-Position: refs/heads/master@{#425802}
==========

[commit-bot: I haz the power, 2016-10-17 22:58:25]

Patchset 1 (id:??) landed as
https://crrev.com/01080f9de6ea0553025c24725219823e911c6aa5
Cr-Commit-Position: refs/heads/master@{#425802}