[Qt][WK2] QQuickWebView is initializing touch mode twice while being constructed

[Qt][WK2] QQuickWebView is initializing touch mode twice while being constructed
https://bugs.webkit.org/show_bug.cgi?id=76859

Patch by Jesus Sanchez-Palencia <jesus.palencia@openbossa.org> on 2012-01-23
Reviewed by Kenneth Rohde Christiansen.

Removing d->initializeTouch() from QQuickWebView::QQuickWebView()
since in QQuickWebViewPrivate::initialize() there is a call for
setUseTraditionalDesktopBehaviour(false), which will call initializeTouch.

* UIProcess/API/qt/qquickwebview.cpp:
(QQuickWebView::QQuickWebView):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@105689 268f45cc-cd09-0410-ab3c-d52691b4dbfc