Remove #if ENABLE(NAVIGATOR_CONTENT_UTILS) from blink

Remove #if ENABLE(NAVIGATOR_CONTENT_UTILS) from blink

r163413 and r239691 have supported a runtime enable flag for the navigator content utils.
So, ENABLE(NAVIGATOR_CONTENT_UTILS) doesn't need to be exist anymore.

BUG=N/A

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=164486

[gyuyoung-inactive, 2013-12-09 11:36:10]

On 2013/12/09 11:29:56, gyuyoung wrote:

This cl should be landed after landing issue 104123003.

[abarth-chromium, 2013-12-09 17:28:02]

lgtm

[gyuyoung-inactive, 2013-12-10 07:15:40]

On 2013/12/09 17:28:02, abarth wrote:
> lgtm

Issue 104123003 just was landed. So, this turn is this cl.

[commit-bot: I haz the power, 2013-12-10 07:15:54]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/gyuyoung.kim@samsung.com/110183002/1

[commit-bot: I haz the power, 2013-12-10 08:44:10]

Retried try job too often on linux_blink_rel for step(s) webkit_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_blin...

[gyuyoung-inactive, 2013-12-11 16:48:53]

On 2013/12/10 08:44:10, I haz the power (commit-bot) wrote:
> Retried try job too often on linux_blink_rel for step(s) webkit_tests
>
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_blin...

Below two tests are failing, let me fix them.

fast/dom/navigator-detached-no-crash.html
fast/dom/register-protocol-handler.html

[gyuyoung-inactive, 2013-12-12 00:15:08]

On 2013/12/11 16:48:53, gyuyoung wrote:
> On 2013/12/10 08:44:10, I haz the power (commit-bot) wrote:
> > Retried try job too often on linux_blink_rel for step(s) webkit_tests
> >
>
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_blin...
> 
> Below two tests are failing, let me fix them.
> 
> fast/dom/navigator-detached-no-crash.html
> fast/dom/register-protocol-handler.html

Those tests are only failing on release build. Debug build is fine. Is there any
additional work to enable a feature on release mode ?

[commit-bot: I haz the power, 2014-01-04 14:07:33]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/gyuyoung.kim@samsung.com/110183002/20001

[commit-bot: I haz the power, 2014-01-05 10:43:20]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/gyuyoung.kim@samsung.com/110183002/120001

[commit-bot: I haz the power, 2014-01-06 04:24:42]

Change committed as 164486