Qml Debugger: Code style and cleanup

Reviewed-by: hjk

src/plugins/debugger/debuggerrunner.h

@@ -118,8 +118,6 @@ public:
                                  QString *settingsPage = 0);
 
     static bool isQmlProject(RunConfiguration *config);
-    static bool isCurrentProjectQmlCppBased();
-    static bool isCurrentProjectCppBased();
 
 private slots:
     void handleFinished();
@@ -135,7 +133,6 @@ private:
     const QWeakPointer<RunConfiguration> m_myRunConfiguration;
     bool m_running;
     bool m_started;
-    bool m_isQmlProject;
     DebuggerEngineType m_enabledEngines;
     QString m_errorMessage;
     QString m_settingsIdHint;