Beautify the gaia signin view

Beautify the gaia signin view

See snapshot at https://x20web.corp.google.com/~guohui/snapshot.png

BUG=

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=260056

[guohui, 2014-03-25 20:40:12]

Hey,

could you please take a look at the CL?

Thanks,

Hui

[Roger Tawa OOO till Jul 10th, 2014-03-27 15:56:20]

lgtm

Sorry for delay.

[guohui, 2014-03-27 17:30:39]

On 2014/03/27 15:56:20, Roger Tawa wrote:
> lgtm
> 
> Sorry for delay.

thanks roger!

ping sky@ for owner review?

[sky, 2014-03-27 19:36:36]

LGTM

[guohui, 2014-03-27 19:37:01]

The CQ bit was checked by guohui@chromium.org

[commit-bot: I haz the power, 2014-03-27 19:39:29]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/guohui@chromium.org/210153004/30001

[commit-bot: I haz the power, 2014-03-27 23:26:01]

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

[commit-bot: I haz the power, 2014-03-27 23:26:01]

Commit queue rejected this change because the description was changed
between the time the change entered the commit queue and the time it
was ready to commit. You can safely check the commit box again.

[guohui, 2014-03-28 01:26:48]

The CQ bit was checked by guohui@chromium.org

[commit-bot: I haz the power, 2014-03-28 01:29:38]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/guohui@chromium.org/210153004/30001

[commit-bot: I haz the power, 2014-03-28 01:32:43]

Change committed as 260056