QmlJS: Remove unused function.
QmlJS: Remove unused function.

Change-Id: I3e700b7f00f7a23433979a81b0ea092b8a934e63
Reviewed-on: http://codereview.qt.nokia.com/4177
Reviewed-by: Leandro T. C. Melo <8f144cd741810d8c7b648cacf5b9b2f4e2ebcc1b@nokia.com>

ostash/qt-creator-i18n-uk,omniacreator/qtcreator,richardmg/qtcreator,malikcjm/qtcreator,syntheticpp/qt-creator,hdweiss/qt-creator-visualizer,maui-packages/qt-creator,maui-packages/qt-creator,Distrotech/qtcreator,farseerri/git_code,KDAB/KDAB-Creator,xianian/qt-creator,KDE/android-qt-creator,kuba1/qtcreator,amyvmiwei/qt-creator,jonnor/qt-creator,danimo/qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,omniacreator/qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,ostash/qt-creator-i18n-uk,jonnor/qt-creator,colede/qtcreator,darksylinc/qt-creator,syntheticpp/qt-creator,malikcjm/qtcreator,kuba1/qtcreator,omniacreator/qtcreator,amyvmiwei/qt-creator,AltarBeastiful/qt-creator,KDAB/KDAB-Creator,bakaiadam/collaborative_qt_creator,omniacreator/qtcreator,ostash/qt-creator-i18n-uk,duythanhphan/qt-creator,Distrotech/qtcreator,maui-packages/qt-creator,KDE/android-qt-creator,danimo/qt-creator,farseerri/git_code,farseerri/git_code,richardmg/qtcreator,darksylinc/qt-creator,jonnor/qt-creator,ostash/qt-creator-i18n-uk,bakaiadam/collaborative_qt_creator,amyvmiwei/qt-creator,kuba1/qtcreator,AltarBeastiful/qt-creator,farseerri/git_code,danimo/qt-creator,ostash/qt-creator-i18n-uk,KDE/android-qt-creator,Distrotech/qtcreator,KDE/android-qt-creator,azat/qtcreator,hdweiss/qt-creator-visualizer,martyone/sailfish-qtcreator,maui-packages/qt-creator,xianian/qt-creator,KDAB/KDAB-Creator,ostash/qt-creator-i18n-uk,colede/qtcreator,xianian/qt-creator,syntheticpp/qt-creator,duythanhphan/qt-creator,Distrotech/qtcreator,amyvmiwei/qt-creator,richardmg/qtcreator,jonnor/qt-creator,malikcjm/qtcreator,hdweiss/qt-creator-visualizer,KDE/android-qt-creator,duythanhphan/qt-creator,bakaiadam/collaborative_qt_creator,malikcjm/qtcreator,malikcjm/qtcreator,syntheticpp/qt-creator,darksylinc/qt-creator,AltarBeastiful/qt-creator,ostash/qt-creator-i18n-uk,xianian/qt-creator,richardmg/qtcreator,syntheticpp/qt-creator,darksylinc/qt-creator,amyvmiwei/qt-creator,darksylinc/qt-creator,danimo/qt-creator,omniacreator/qtcreator,azat/qtcreator,danimo/qt-creator,omniacreator/qtcreator,maui-packages/qt-creator,KDE/android-qt-creator,syntheticpp/qt-creator,colede/qtcreator,bakaiadam/collaborative_qt_creator,azat/qtcreator,amyvmiwei/qt-creator,martyone/sailfish-qtcreator,kuba1/qtcreator,kuba1/qtcreator,farseerri/git_code,danimo/qt-creator,amyvmiwei/qt-creator,farseerri/git_code,AltarBeastiful/qt-creator,KDAB/KDAB-Creator,danimo/qt-creator,richardmg/qtcreator,malikcjm/qtcreator,AltarBeastiful/qt-creator,xianian/qt-creator,bakaiadam/collaborative_qt_creator,syntheticpp/qt-creator,danimo/qt-creator,kuba1/qtcreator,xianian/qt-creator,darksylinc/qt-creator,xianian/qt-creator,azat/qtcreator,colede/qtcreator,maui-packages/qt-creator,KDE/android-qt-creator,kuba1/qtcreator,martyone/sailfish-qtcreator,martyone/sailfish-qtcreator,AltarBeastiful/qt-creator,Distrotech/qtcreator,Distrotech/qtcreator,xianian/qt-creator,omniacreator/qtcreator,KDAB/KDAB-Creator,colede/qtcreator,azat/qtcreator,hdweiss/qt-creator-visualizer,bakaiadam/collaborative_qt_creator,duythanhphan/qt-creator,martyone/sailfish-qtcreator,darksylinc/qt-creator,malikcjm/qtcreator,duythanhphan/qt-creator,AltarBeastiful/qt-creator,colede/qtcreator,Distrotech/qtcreator,hdweiss/qt-creator-visualizer,darksylinc/qt-creator,danimo/qt-creator,xianian/qt-creator,duythanhphan/qt-creator,azat/qtcreator,hdweiss/qt-creator-visualizer,maui-packages/qt-creator,bakaiadam/collaborative_qt_creator,duythanhphan/qt-creator,amyvmiwei/qt-creator,richardmg/qtcreator,KDAB/KDAB-Creator,jonnor/qt-creator,martyone/sailfish-qtcreator,farseerri/git_code,AltarBeastiful/qt-creator,farseerri/git_code,colede/qtcreator,KDE/android-qt-creator,kuba1/qtcreator,richardmg/qtcreator,jonnor/qt-creator