Minor cleanup in ios/web utils

Minor cleanup in ios/web utils

Addresses minor comments from upstreaming ios/web utility code in
a previous CL (<https://codereview.chromium.org/988383002/>)

BUG=None

Committed: https://crrev.com/a4016d7a56f557111c9fe34e43b2e481e3955132
Cr-Commit-Position: refs/heads/master@{#321579}

[stuartmorgan, 2015-03-19 23:03:34]

stuartmorgan@chromium.org changed reviewers:
+ eugenebut@chromium.org

[Eugene But (OOO till 7-30), 2015-03-20 16:10:24]

lgtm

https://codereview.chromium.org/1023013002/diff/1/ios/web/crw_network_activit...
File ios/web/crw_network_activity_indicator_manager.mm (right):

https://codereview.chromium.org/1023013002/diff/1/ios/web/crw_network_activit...
ios/web/crw_network_activity_indicator_manager.mm:57: [_groupCounts
setObject:@(count)
Please run "git cl format"

[stuartmorgan, 2015-03-20 16:24:56]

https://codereview.chromium.org/1023013002/diff/1/ios/web/crw_network_activit...
File ios/web/crw_network_activity_indicator_manager.mm (right):

https://codereview.chromium.org/1023013002/diff/1/ios/web/crw_network_activit...
ios/web/crw_network_activity_indicator_manager.mm:57: [_groupCounts
setObject:@(count)
On 2015/03/20 16:10:24, eugenebut wrote:
> Please run "git cl format"

Done.

[stuartmorgan, 2015-03-20 16:25:05]

The CQ bit was checked by stuartmorgan@chromium.org

[stuartmorgan, 2015-03-20 16:25:05]

The patchset sent to the CQ was uploaded after l-g-t-m from
eugenebut@chromium.org
Link to the patchset: https://codereview.chromium.org/1023013002/#ps20001
(title: "git cl format")

[commit-bot: I haz the power, 2015-03-20 16:25:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1023013002/20001

[commit-bot: I haz the power, 2015-03-20 16:50:58]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-03-20 16:51:53]

Patchset 2 (id:??) landed as
https://crrev.com/a4016d7a56f557111c9fe34e43b2e481e3955132
Cr-Commit-Position: refs/heads/master@{#321579}