kdecore: remove unused and internal KPluginFactory methods

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

kdecore/util/kpluginfactory.cpp

@@ -166,22 +166,4 @@ void KPluginFactory::setComponentData(const KComponentData &kcd)
     d->componentData = kcd;
 }
 
-// KDE5 TODO: should be static, and possibly public (for apps to use)
-QStringList KPluginFactory::variantListToStringList(const QVariantList &list)
-{
-    QStringList stringlist;
-    Q_FOREACH(const QVariant& var, list)
-        stringlist << var.toString();
-    return stringlist;
-}
-
-// KDE5 TODO: should be static, and possibly public (for apps to use)
-QVariantList KPluginFactory::stringListToVariantList(const QStringList &list)
-{
-    QVariantList variantlist;
-    Q_FOREACH(const QString& str, list)
-        variantlist << QVariant(str);
-    return variantlist;
-}
-
 #include "moc_kpluginfactory.cpp"

kdecore/util/kpluginfactory.h

@@ -381,18 +381,6 @@ protected:
         registerPlugin(keyword, &T::staticMetaObject, instanceFunction);
     }
 
-    /**
-     * \internal
-     * Converts a QStringList to a QVariantList
-     */
-    QVariantList stringListToVariantList(const QStringList &list);
-
-    /**
-     * \internal
-     * Converts a QVariantList of strings to a QStringList
-     */
-    QStringList variantListToStringList(const QVariantList &list);
-
     virtual void setupTranslations();
 
     KPluginFactoryPrivate *const d_ptr;

kdecore/util/kpluginfactory_p.h

@@ -36,7 +36,6 @@ class KPluginFactoryPrivate
 protected:
     typedef QPair<const QMetaObject *, KPluginFactory::CreateInstanceFunction> Plugin;
 
-
     KPluginFactoryPrivate() : catalogInitialized(false) {}
     ~KPluginFactoryPrivate()
     {