Add login prompt dialog support for GTK content shell.

Add login prompt dialog support for GTK content shell.

- The GTK login prompt dialog is used for HTTP auth. Some websites need HTTP
  basic access authentication, then the login prompt dialog is required.

BUG=90445
TEST=HTTP authentication websites tested
TBR=jam@chromium.org

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=149395

[Shouqun Liu, 2012-07-31 14:16:49]

Hi, this patch add login prompt dialog support for GTK content shell, thanks for
review!

[jochen (gone - plz use gerrit), 2012-07-31 14:28:47]

lgtm

[jam, 2012-07-31 15:34:38]

gypi looks good, thanks

[commit-bot: I haz the power, 2012-07-31 15:38:22]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/shouqun.liu@intel.com/10823099/1

[commit-bot: I haz the power, 2012-07-31 15:38:26]

Presubmit check for 10823099-1 failed and returned exit status 1.

Running presubmit commit checks ...

** Presubmit ERRORS **
Missing LGTM from an OWNER for files in these directories:
    content

[Shouqun Liu, 2012-07-31 15:40:02]

Hi jam, seems need your "lgtm"... thanks

On 2012/07/31 15:34:38, John Abd-El-Malek wrote:
> gypi looks good, thanks

[jochen (gone - plz use gerrit), 2012-08-01 08:20:11]

On 2012/07/31 15:40:02, Shouqun Liu wrote:
> Hi jam, seems need your "lgtm"... thanks
> 

You can just put TBR=jam@chromium.org in the description to make the CQ happy

[commit-bot: I haz the power, 2012-08-01 08:42:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/shouqun.liu@intel.com/10823099/4002

[Shouqun Liu, 2012-08-01 08:43:30]

On 2012/08/01 08:20:11, jochen wrote:
> On 2012/07/31 15:40:02, Shouqun Liu wrote:
> > Hi jam, seems need your "lgtm"... thanks
> > 
> 
> You can just put mailto:TBR=jam@chromium.org in the description to make the CQ
happy

oh, yes, thanks:)

[commit-bot: I haz the power, 2012-08-01 10:11:07]

Change committed as 149395