Remove the compile and runtime flags for the JavaScript i18n API from Blink

Remove the runtime flag for the JavaScript i18n API from Blink

This feature is supported on all Chromium platforms and has no reason
to be conditional anymore.

BUG=

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=154005

[Peter Beverloo, 2013-04-23 13:27:13]

The Chromium-sided patch should land first:
https://codereview.chromium.org/13843008

For reference and discussion, see this CL:
https://codereview.chromium.org/13725007/

[jochen (gone - plz use gerrit), 2013-04-23 13:31:31]

lgtm

[jochen (gone - plz use gerrit), 2013-07-09 07:13:45]

is this going to land?

[Peter Beverloo, 2013-07-10 16:44:24]

Apologies for the delay.  I just put https://codereview.chromium.org/13843008/
on the commit queue which this depends on.  After that lands I'll put this CL on
the queue.

[commit-bot: I haz the power, 2013-07-11 10:57:53]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/peter@chromium.org/14429004/7001

[commit-bot: I haz the power, 2013-07-11 12:57:07]

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

[commit-bot: I haz the power, 2013-07-11 13:22:27]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/peter@chromium.org/14429004/7001

[commit-bot: I haz the power, 2013-07-11 14:00:48]

Change committed as 154005