QmlJsEditor: remove empty function

Change-Id: Ifc694394ebde336de0b7d1492dedf840c9e9a8dd
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>

src/plugins/qmljseditor/qmljseditor.cpp

@@ -975,10 +975,6 @@ void QmlJSTextEditorWidget::setSelectedElements()
     emit selectedElementsChanged(offsets, wordAtCursor);
 }
 
-void QmlJSTextEditorWidget::updateFileName()
-{
-}
-
 void QmlJSTextEditorWidget::setFontSettings(const TextEditor::FontSettings &fs)
 {
     TextEditor::BaseTextEditorWidget::setFontSettings(fs);
@@ -1060,8 +1056,6 @@ void QmlJSTextEditorWidget::createToolBar(QmlJSEditor *editor)
     connect(m_outlineCombo, SIGNAL(activated(int)), this, SLOT(jumpToOutlineElement(int)));
     connect(this, SIGNAL(cursorPositionChanged()), m_updateOutlineIndexTimer, SLOT(start()));
 
-    connect(baseTextDocument(), SIGNAL(changed()), this, SLOT(updateFileName()));
-
     editor->insertExtraToolBarWidget(TextEditor::BaseTextEditor::Left, m_outlineCombo);
 }
 

src/plugins/qmljseditor/qmljseditor.h

@@ -142,7 +142,6 @@ private slots:
     void updateOutlineIndexNow();
     void updateCursorPositionNow();
     void showTextMarker();
-    void updateFileName();
 
     void updateUses();
     void updateUsesNow();