Remove unused code in ConfirmBubbleModel

Remove unused code in ConfirmBubbleModel

BUG=none

Committed: https://crrev.com/f04566dc24e1afdd011ad8b04ca4c7c0b03908bb
Cr-Commit-Position: refs/heads/master@{#341205}

[Evan Stade, 2015-07-23 21:22:06]

estade@chromium.org changed reviewers:
+ rouslan@chromium.org, thakis@chromium.org

[Nico, 2015-07-23 21:22:48]

lgtm

[please use gerrit instead, 2015-07-23 21:26:27]

lgtm

[Evan Stade, 2015-07-23 21:29:41]

The CQ bit was checked by estade@chromium.org

[commit-bot: I haz the power, 2015-07-23 21:30:09]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1242383005/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1242383005/1

[commit-bot: I haz the power, 2015-07-23 21:53:24]

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

[commit-bot: I haz the power, 2015-07-23 21:53:25]

Try jobs failed on following builders:
  mac_chromium_rel_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[Evan Stade, 2015-07-23 22:56:22]

estade@chromium.org changed reviewers:
+ msw@chromium.org

[Evan Stade, 2015-07-23 22:56:23]

ok, so it appears mac still uses the icon. Should it? It was removed from views/
here: https://code.google.com/p/chromium/issues/detail?id=166075#c31

+msw, do you know if we can/should remove from mac as well?

[Evan Stade, 2015-07-27 16:00:50]

On 2015/07/23 22:56:23, Evan Stade wrote:
> ok, so it appears mac still uses the icon. Should it? It was removed from
views/
> here: https://code.google.com/p/chromium/issues/detail?id=166075#c31
> 
> +msw, do you know if we can/should remove from mac as well?

ping msw

[Evan Stade, 2015-07-28 16:41:50]

OK Rouslan, maybe you can answer the above question since you're the spellcheck
maintainer.

[please use gerrit instead, 2015-07-28 17:20:36]

On 2015/07/23 22:56:23, Evan Stade wrote:
> mac still uses the icon. Should it?

Mac should not use the icon. Please remove it.

[msw, 2015-07-28 19:52:16]

On 2015/07/27 16:00:50, Evan Stade wrote:
> On 2015/07/23 22:56:23, Evan Stade wrote:
> > ok, so it appears mac still uses the icon. Should it? It was removed from
> views/
> > here: https://code.google.com/p/chromium/issues/detail?id=166075#c31
> > 
> > +msw, do you know if we can/should remove from mac as well?
> 
> ping msw

Sorry was on vacation (forgot to update my Rietveld name).
Sure, remove the icon and any assets/ids as appropriate.

[Evan Stade, 2015-07-30 01:43:04]

estade@chromium.org changed reviewers:
+ groby@chromium.org

[Evan Stade, 2015-07-30 01:43:05]

+groby for review of cocoa/ (only deletions)

[groby-ooo-7-16, 2015-07-30 20:52:40]

c/b/ui/cocoa lgtm

[Evan Stade, 2015-07-30 21:59:24]

The CQ bit was checked by estade@chromium.org

[Evan Stade, 2015-07-30 21:59:24]

The patchset sent to the CQ was uploaded after l-g-t-m from
rouslan@chromium.org, thakis@chromium.org
Link to the patchset: https://codereview.chromium.org/1242383005/#ps60001
(title: "rebase")

[commit-bot: I haz the power, 2015-07-30 21:59:41]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1242383005/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1242383005/60001

[commit-bot: I haz the power, 2015-07-30 22:17:34]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2015-07-30 22:18:25]

Patchset 4 (id:??) landed as
https://crrev.com/f04566dc24e1afdd011ad8b04ca4c7c0b03908bb
Cr-Commit-Position: refs/heads/master@{#341205}