infobars: Componentize ConfirmInfoBarDelegate.

infobars: Componentize ConfirmInfoBarDelegate.

Changes:

1- Change it to use ui_strings.h
2- Use IDS_APP_OK and IDS_APP_CANCEL from ui_strings.
3- Move to components/infobars/core from chrome/browser/infobars (done
with tools/git/move_source_file.py).

BUG=373234
TEST=chrome still links and run fine.
R=droger@chromium.org, pkasting@chromium.org
TBR=ben # for trivial chrome/ changes

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=272036

[tfarina, 2014-05-18 04:37:10]

iOS seems to be the only platform not happy with this change.

David, Roger, any idea?

[droger, 2014-05-18 06:07:37]

On 2014/05/18 04:37:10, tfarina wrote:
> iOS seems to be the only platform not happy with this change.
> 
> David, Roger, any idea?

You need to update build/ios/grit_whitelist

[tfarina, 2014-05-18 16:00:00]

On 2014/05/18 06:07:37, droger wrote:
> On 2014/05/18 04:37:10, tfarina wrote:
> > iOS seems to be the only platform not happy with this change.
> > 
> > David, Roger, any idea?
> 
> You need to update build/ios/grit_whitelist

Cool. Now it works. Done. Ptal.

[droger, 2014-05-19 11:08:11]

LGTM

Note: ConfirmInfoBarDelegate should also be moved to the infobars:: namespace.
It may be done as part of this CL if you are up to it.

[Peter Kasting, 2014-05-19 13:51:44]

RSLGTM

[tfarina, 2014-05-22 00:53:22]

Committed patchset #3 manually as r272036 (presubmit successful).