Move DNS functions from net_error_info.h into error_page namespace.

Move DNS functions from net_error_info.h into error_page namespace.

This was a TODO for hashimoto. The rest of the file will be moved into
error_page in a separate CL.

BUG=None
R=mmenke@chromium.org,thestig@chromium.org

Committed: https://crrev.com/01832b64148786bb4fc69458693d1e7111a112ef
Cr-Commit-Position: refs/heads/master@{#342699}

[tfarina, 2015-08-10 18:19:00]

Lei -> chrome
Matt -> error_page

PTAL

https://codereview.chromium.org/1277213003/diff/1/components/error_page/commo...
File components/error_page/common/net_error_info.h (right):

https://codereview.chromium.org/1277213003/diff/1/components/error_page/commo...
components/error_page/common/net_error_info.h:12: enum NetworkErrorPageEvent {
I'd like to do this in a follow up.

[mmenke, 2015-08-10 18:25:40]

On 2015/08/10 18:19:00, tfarina wrote:
> Lei -> chrome
> Matt -> error_page
> 
> PTAL
> 
>
https://codereview.chromium.org/1277213003/diff/1/components/error_page/commo...
> File components/error_page/common/net_error_info.h (right):
> 
>
https://codereview.chromium.org/1277213003/diff/1/components/error_page/commo...
> components/error_page/common/net_error_info.h:12: enum NetworkErrorPageEvent {
> I'd like to do this in a follow up.

LGTM, thanks!

[Lei Zhang, 2015-08-10 18:40:57]

lgtm

[tfarina, 2015-08-10 21:14:05]

The CQ bit was checked by tfarina@chromium.org

[tfarina, 2015-08-10 21:14:06]

The patchset sent to the CQ was uploaded after l-g-t-m from mmenke@chromium.org
Link to the patchset: https://codereview.chromium.org/1277213003/#ps20001
(title: "fix")

[commit-bot: I haz the power, 2015-08-10 21:14:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1277213003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1277213003/20001

[commit-bot: I haz the power, 2015-08-10 21:20:20]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-08-10 21:21:13]

Patchset 2 (id:??) landed as
https://crrev.com/01832b64148786bb4fc69458693d1e7111a112ef
Cr-Commit-Position: refs/heads/master@{#342699}