Turn on <link rel=preconnect> support by default

Turn on <link rel=preconnect> support by default

Intent to ship thread: https://groups.google.com/a/chromium.org/d/msg/blink-dev/iHlmMCwZiZ8/nbqK2tpBPiUJ

BUG=449620
Committed: https://crrev.com/048329929f6111e8ad9e89f92abd594cebca16a5
git-svn-id: svn://svn.chromium.org/blink/trunk@199657 bbb929c8-8fbe-4397-9dbb-9b2b20218538

[Yoav Weiss, 2015-07-29 07:01:54]

yoav@yoav.ws changed reviewers:
+ mkwst@chromium.org

[Yoav Weiss, 2015-07-29 07:01:54]

Hey Mike,

With crossorigin (finally) landed, nothing is blocking shipping of <link
rel=preconnect>.
Can you take a look?

Cheers :)
Yoav

[Yoav Weiss, 2015-07-29 10:35:35]

yoav@yoav.ws changed reviewers:
+ jochen@chromium.org

[Yoav Weiss, 2015-07-29 10:39:30]

Jochen, since Mike is travelling, could you take a look?

Thanks! :)

[Mike West, 2015-07-29 11:15:11]

On 2015/07/29 at 10:39:30, yoav wrote:
> Jochen, since Mike is travelling, could you take a look?
> 
> Thanks! :)

LGTM

[Yoav Weiss, 2015-07-29 11:26:05]

The CQ bit was checked by yoav@yoav.ws

[commit-bot: I haz the power, 2015-07-29 11:26:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1226203003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1226203003/1

[jochen (gone - plz use gerrit), 2015-07-29 11:45:47]

On 2015/07/29 at 11:26:12, commit-bot wrote:
> CQ is trying da patch. Follow status at
>  https://chromium-cq-status.appspot.com/patch-status/1226203003/1
> View timeline at
>  https://chromium-cq-status.appspot.com/patch-timeline/1226203003/1

the link the in the CL description points at a design doc, not the intent to
ship thread...

[jochen (gone - plz use gerrit), 2015-07-29 11:46:03]

anyway, lgtm

[Yoav Weiss, 2015-07-29 11:48:14]

On 2015/07/29 11:45:47, jochen wrote:
> On 2015/07/29 at 11:26:12, commit-bot wrote:
> > CQ is trying da patch. Follow status at
> >  https://chromium-cq-status.appspot.com/patch-status/1226203003/1
> > View timeline at
> >  https://chromium-cq-status.appspot.com/patch-timeline/1226203003/1
> 
> the link the in the CL description points at a design doc, not the intent to
> ship thread...

Oops! updated

[commit-bot: I haz the power, 2015-07-29 12:26:56]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=199657

[commit-bot: I haz the power, 2015-09-23 11:53:27]

Patchset 1 (id:??) landed as
https://crrev.com/048329929f6111e8ad9e89f92abd594cebca16a5