Fix for UI issue with content settings icons displayed in the wrong order [cocoa]

On Cocoa this is due to: https://codereview.chromium.org/23704009/ 
This can be counteracted by changing the reverse iterator to a normal iterator.

BUG=312582
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=231816

[npentrel, 2013-10-29 18:17:50]

Hi Ilya,

Please have a look at this CL. It fixes a small bug.

Thanks,
Naomi

[Ilya Sherman, 2013-10-29 20:48:08]

LGTM

https://codereview.chromium.org/50943002/diff/1/chrome/browser/ui/cocoa/locat...
File chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm (right):

https://codereview.chromium.org/50943002/diff/1/chrome/browser/ui/cocoa/locat...
chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm:357:
content_setting_decorations_.begin();
nit: As long as you're updating this loop, mind indenting this line four more
spaces, and changing the variable name to |it|?  Thanks.

[commit-bot: I haz the power, 2013-10-30 09:10:52]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/npentrel@chromium.org/50943002/1

[commit-bot: I haz the power, 2013-10-30 09:22:34]

Step "update" is always a major failure.
Look at the try server FAQ for more details.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win&number...

[commit-bot: I haz the power, 2013-10-30 10:49:34]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/npentrel@chromium.org/50943002/1

[commit-bot: I haz the power, 2013-10-30 12:01:57]

Change committed as 231816