Support 'First-Party-Only' cookies in devtools.

Support 'First-Party-Only' cookies in devtools.

This patch adds a 'first-party' column to the cookies table of devtools'
network panel, and adjusts the cookie parser to support the new
attribute.

BUG=459154
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=192181

[Mike West, 2015-03-19 09:46:48]

mkwst@chromium.org changed reviewers:
+ eustas@chromium.org, pfeldman@chromium.org

[Mike West, 2015-03-19 09:47:24]

eustas@, pfeldman@: Would one of you mind taking a look at this patch to support
a new cookie attribute in the cookie table of the network panel?

Thanks!

-mike

[pfeldman, 2015-03-19 09:48:14]

Please provide a screenshot in the bug.

[Mike West, 2015-03-19 10:31:24]

On 2015/03/19 at 09:48:14, pfeldman wrote:
> Please provide a screenshot in the bug.

https://chromium.googlecode.com/issues/attachment?aid=4591540004000&name=Scre...

Which was kinda stupid, because now I need to clear my GitHub cookies and
relogin. But whatever. :)

[pfeldman, 2015-03-19 17:17:51]

lgtm

[Mike West, 2015-03-19 17:21:31]

The CQ bit was checked by mkwst@chromium.org

[commit-bot: I haz the power, 2015-03-19 17:22:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1019253002/1

[commit-bot: I haz the power, 2015-03-19 17:26:04]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=192181