[ios] Replaced arrow function with regular function in connection.js.

[ios] Replaced arrow function with regular function in connection.js.

Arrow functions are not supported by iOS's WKWebView which is used by
Chrome for iOS. Arrow function was introduced in this CL:
https://codereview.chromium.org/1951723002
Chrome for iOS will support mojo for WebUI hence will use connection.js

BUG=None

Committed: https://crrev.com/2d80afda606c4b4030d31ed7303059b56383efc6
Cr-Commit-Position: refs/heads/master@{#392517}

[Eugene But (OOO till 7-30), 2016-05-10 01:12:04]

eugenebut@chromium.org changed reviewers:
+ reillyg@chromium.org, rockot@chromium.org

[Ken Rockot(use gerrit already), 2016-05-10 01:18:57]

This is unfortunate. LGTM

[Eugene But (OOO till 7-30), 2016-05-10 01:29:02]

The CQ bit was checked by eugenebut@chromium.org

[commit-bot: I haz the power, 2016-05-10 01:29:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1960413002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1960413002/1

[commit-bot: I haz the power, 2016-05-10 02:17:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-10 02:18:53]

Description was changed from

==========
[ios] Replaced arrow function with regular function in connection.js.

Arrow functions are not supported by iOS's WKWebView which is used by
Chrome for iOS. Arrow function was introduced in this CL:
https://codereview.chromium.org/1951723002
Chrome for iOS will support mojo for WebUI hence will use connection.js

BUG=None
==========

to

==========
[ios] Replaced arrow function with regular function in connection.js.

Arrow functions are not supported by iOS's WKWebView which is used by
Chrome for iOS. Arrow function was introduced in this CL:
https://codereview.chromium.org/1951723002
Chrome for iOS will support mojo for WebUI hence will use connection.js

BUG=None

Committed: https://crrev.com/2d80afda606c4b4030d31ed7303059b56383efc6
Cr-Commit-Position: refs/heads/master@{#392517}
==========

[commit-bot: I haz the power, 2016-05-10 02:18:54]

Patchset 1 (id:??) landed as
https://crrev.com/2d80afda606c4b4030d31ed7303059b56383efc6
Cr-Commit-Position: refs/heads/master@{#392517}