Reduce FOR_EACH_OBSERVER usage in content/browser/renderer_host

Reduce FOR_EACH_OBSERVER usage in content/browser/renderer_host

Observer lists now support range-based for loops.

BUG=655021
Committed: https://crrev.com/de3863410bd8a5d13537e0206f1630d5e36b295b
Cr-Commit-Position: refs/heads/master@{#426120}

[Eric Willigers, 2016-10-15 09:03:29]

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

[commit-bot: I haz the power, 2016-10-15 09:03:33]

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 09:31:50]

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

[commit-bot: I haz the power, 2016-10-15 09:31:50]

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 12:55:11]

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

[Eric Willigers, 2016-10-17 05:03:39]

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

[commit-bot: I haz the power, 2016-10-17 05:03:53]

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 06:04:15]

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

[commit-bot: I haz the power, 2016-10-17 06:04:16]

Dry run: This issue passed the CQ dry run.

[Eric Willigers, 2016-10-17 22:27:07]

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

[Eric Willigers, 2016-10-18 01:52:40]

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

[boliu, 2016-10-18 03:28:56]

what do you want each reviewer to review?

[Eric Willigers, 2016-10-18 04:12:08]

On 2016/10/18 03:28:56, boliu wrote:
> what do you want each reviewer to review?

If you are happy to review, that is sufficient.

[boliu, 2016-10-18 04:59:36]

lgtm

[Eric Willigers, 2016-10-18 05:12:39]

The CQ bit was checked by ericwilligers@chromium.org

[commit-bot: I haz the power, 2016-10-18 05:13:09]

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 05:15:58]

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

[commit-bot: I haz the power, 2016-10-18 05:15:59]

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

[Eric Willigers, 2016-10-18 09:13:01]

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

[commit-bot: I haz the power, 2016-10-18 09:13:19]

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, 2016-10-18 10:40:23]

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

[commit-bot: I haz the power, 2016-10-18 10:40:24]

Dry run: Try jobs failed on following builders:
  linux_android_rel_ng on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/linux_androi...)

[Eric Willigers, 2016-10-19 02:01:09]

The CQ bit was checked by ericwilligers@chromium.org

[Eric Willigers, 2016-10-19 02:01:10]

The patchset sent to the CQ was uploaded after l-g-t-m from boliu@chromium.org
Link to the patchset: https://codereview.chromium.org/2418143004/#ps40001
(title: "rebase")

[commit-bot: I haz the power, 2016-10-19 02:02:05]

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 02:35:33]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-10-21 13:05:53]

Description was changed from

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

Observer lists now support range-based for loops.


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

to

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

Observer lists now support range-based for loops.

BUG=655021

Committed: https://crrev.com/de3863410bd8a5d13537e0206f1630d5e36b295b
Cr-Commit-Position: refs/heads/master@{#426120}
==========

[commit-bot: I haz the power, 2016-10-21 13:05:55]

Patchset 3 (id:??) landed as
https://crrev.com/de3863410bd8a5d13537e0206f1630d5e36b295b
Cr-Commit-Position: refs/heads/master@{#426120}