Remove usage of FOR_EACH_OBSERVER macro in content/renderer

Remove usage of FOR_EACH_OBSERVER macro in content/renderer

Observer lists now support range-based for loops.

BUG=655021
Committed: https://crrev.com/88e697452a8b5c05b5a54d8acfdd221e1ca78d6e
Cr-Commit-Position: refs/heads/master@{#425747}

[Eric Willigers, 2016-10-15 14:36:40]

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

[commit-bot: I haz the power, 2016-10-15 14:36:45]

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 15:31:12]

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

[commit-bot: I haz the power, 2016-10-15 15:31:13]

Dry run: This issue passed the CQ dry run.

[Eric Willigers, 2016-10-15 22:00:36]

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

[piman, 2016-10-17 16:54:49]

LGTM and thanks for the cleanup!

[Eric Willigers, 2016-10-17 18:44:35]

The CQ bit was checked by ericwilligers@chromium.org

[commit-bot: I haz the power, 2016-10-17 18:45:06]

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 19:30:17]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-17 19:31:39]

Description was changed from

==========
Remove usage of FOR_EACH_OBSERVER macro in content/renderer

Observer lists now support range-based for loops.


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

to

==========
Remove usage of FOR_EACH_OBSERVER macro in content/renderer

Observer lists now support range-based for loops.

BUG=655021

Committed: https://crrev.com/88e697452a8b5c05b5a54d8acfdd221e1ca78d6e
Cr-Commit-Position: refs/heads/master@{#425747}
==========

[commit-bot: I haz the power, 2016-10-17 19:31:40]

Patchset 1 (id:??) landed as
https://crrev.com/88e697452a8b5c05b5a54d8acfdd221e1ca78d6e
Cr-Commit-Position: refs/heads/master@{#425747}