TextEditors: Move indenter to document.

Change-Id: I8bdf7134562d007aa16cc63a34f5a15a708577ae
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/qmljseditor/qmljseditor.cpp

@@ -476,7 +476,6 @@ void QmlJSTextEditorWidget::ctor()
     setParenthesesMatchingEnabled(true);
     setMarksVisible(true);
     setCodeFoldingSupported(true);
-    setIndenter(new Indenter);
     setAutoCompleter(new AutoCompleter);
     setLanguageSettingsId(QmlJSTools::Constants::QML_JS_SETTINGS_ID);