Remove usage of FOR_EACH_OBSERVER macro in device/

Remove usage of FOR_EACH_OBSERVER macro in device/

Observer lists now support range-based for loops.

BUG=655021
Committed: https://crrev.com/98f5411faa0c4ab9993073664ac05feda1fd03d5
Cr-Commit-Position: refs/heads/master@{#426104}

[Eric Willigers, 2016-10-16 22:41:36]

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

[commit-bot: I haz the power, 2016-10-16 22:41:42]

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, 2016-10-16 23:46:13]

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

[commit-bot: I haz the power, 2016-10-16 23:46:14]

Dry run: This issue passed the CQ dry run.

[Eric Willigers, 2016-10-17 01:22:25]

Patchset #1 (id:1) has been deleted

[Eric Willigers, 2016-10-17 01:23:00]

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

[commit-bot: I haz the power, 2016-10-17 01:23:06]

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

[Eric Willigers, 2016-10-17 01:23:10]

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

[commit-bot: I haz the power, 2016-10-17 02:42:02]

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

[commit-bot: I haz the power, 2016-10-17 02:42:03]

Dry run: This issue passed the CQ dry run.

[Ken Rockot(use gerrit already), 2016-10-18 14:58:35]

lgtm

[Eric Willigers, 2016-10-18 22:43:59]

The CQ bit was checked by ericwilligers@chromium.org

[commit-bot: I haz the power, 2016-10-18 22:44:30]

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, 2016-10-19 00:30:34]

Committed patchset #1 (id:20001)

[commit-bot: I haz the power, 2016-10-21 13:05:22]

Description was changed from

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

Observer lists now support range-based for loops.


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

to

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

Observer lists now support range-based for loops.

BUG=655021

Committed: https://crrev.com/98f5411faa0c4ab9993073664ac05feda1fd03d5
Cr-Commit-Position: refs/heads/master@{#426104}
==========

[commit-bot: I haz the power, 2016-10-21 13:05:23]

Patchset 1 (id:??) landed as
https://crrev.com/98f5411faa0c4ab9993073664ac05feda1fd03d5
Cr-Commit-Position: refs/heads/master@{#426104}