Fix a QML issue in HistoryView.
Fix a QML issue in HistoryView.

property of ListView cannot refer to property of the component of
this ListView.

Raise the property to the outer container and all inner Items use
the outest container's properties.

reviewed by Qiankun

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser