Remove usage of FOR_EACH_OBSERVER macro in ios/

Remove usage of FOR_EACH_OBSERVER macro in ios/

Observer lists now support range-based for loops.

BUG=655021
Committed: https://crrev.com/ff4feda3274263980796e5d4862e6fc0bac414ed
Cr-Commit-Position: refs/heads/master@{#425835}

[Eric Willigers, 2016-10-15 12:38:13]

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

[commit-bot: I haz the power, 2016-10-15 12:38:17]

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 12:45:30]

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

[commit-bot: I haz the power, 2016-10-15 12:45:31]

Dry run: This issue passed the CQ dry run.

[Eric Willigers, 2016-10-15 13:27:14]

Patchset #1 (id:1) has been deleted

[Eric Willigers, 2016-10-15 13:27:22]

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

[commit-bot: I haz the power, 2016-10-15 13:27:26]

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

[Eric Willigers, 2016-10-15 13:28:55]

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

[commit-bot: I haz the power, 2016-10-15 13:37:28]

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

[commit-bot: I haz the power, 2016-10-15 13:37:29]

Dry run: Try jobs failed on following builders:
  ios-simulator on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/ios-simulator/bui...)

[droger, 2016-10-17 11:42:42]

lgtm

https://codereview.chromium.org/2420013005/diff/20001/ios/chrome/browser/read...
File ios/chrome/browser/reading_list/reading_list_model_impl.cc (right):

https://codereview.chromium.org/2420013005/diff/20001/ios/chrome/browser/read...
ios/chrome/browser/reading_list/reading_list_model_impl.cc:254: for (auto&
observer : observers_i) {
observers_i: Probably a typo there.

[Eric Willigers, 2016-10-17 21:39:26]

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

[commit-bot: I haz the power, 2016-10-17 21:40:20]

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 21:53:17]

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

[commit-bot: I haz the power, 2016-10-17 21:53:18]

Dry run: This issue passed the CQ dry run.

[Eric Willigers, 2016-10-18 00:24:46]

The CQ bit was checked by ericwilligers@chromium.org

[Eric Willigers, 2016-10-18 00:24:47]

The patchset sent to the CQ was uploaded after l-g-t-m from droger@chromium.org
Link to the patchset: https://codereview.chromium.org/2420013005/#ps40001
(title: "typo")

[commit-bot: I haz the power, 2016-10-18 00:25:38]

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, 2016-10-18 00:34:06]

Committed patchset #2 (id:40001)

[commit-bot: I haz the power, 2016-10-18 00:36:40]

Description was changed from

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

Observer lists now support range-based for loops.


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

to

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

Observer lists now support range-based for loops.

BUG=655021

Committed: https://crrev.com/ff4feda3274263980796e5d4862e6fc0bac414ed
Cr-Commit-Position: refs/heads/master@{#425835}
==========

[commit-bot: I haz the power, 2016-10-18 00:36:42]

Patchset 2 (id:??) landed as
https://crrev.com/ff4feda3274263980796e5d4862e6fc0bac414ed
Cr-Commit-Position: refs/heads/master@{#425835}