analyzer: refactor progress

Change-Id: If74c8035bc83a8113c2a15dcacefa38afbbbb4d8
Reviewed-on: http://codereview.qt.nokia.com/1056
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/valgrind/callgrindtool.h

@@ -60,6 +60,8 @@ public:
         ProjectExplorer::RunConfiguration *runConfiguration = 0);
     QWidget *createControlWidget();
 
+    void startTool(Analyzer::StartMode mode);
+
 private:
     CallgrindToolPrivate *d;
 };