[BlackBerry] Forward userGesture when creating a new window
https://bugs.webkit.org/show_bug.cgi?id=114622

Patch by Andy Chen <andchen@blackberry.com> on 2013-04-15
Reviewed by Rob Buis.

Client could use this info to decide whether the popup should
be blocked.
PR 291898
Reviewed internally by Mike Fenton

* Api/WebPageClient.h:
* WebCoreSupport/ChromeClientBlackBerry.cpp:
(WebCore::ChromeClientBlackBerry::createWindow):
* WebCoreSupport/FrameLoaderClientBlackBerry.cpp:
(WebCore::FrameLoaderClientBlackBerry::dispatchCreatePage):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148451 268f45cc-cd09-0410-ab3c-d52691b4dbfc