Analyzer: Move tool startup code closer to the action setup

The code sharing in the base was along a somewhat unfortunate
boundary. Moving it into the only user also removes some of
the wrong local/remote separation.

Change-Id: I0be9636ea448d123f9f5105a52d56f47ff7871c3
Reviewed-by: Ulf Hermann <ulf.hermann@theqtcompany.com>

src/plugins/valgrind/callgrindtool.h

@@ -54,9 +54,6 @@ public:
         ProjectExplorer::RunConfiguration *runConfiguration = 0);
     QWidget *createWidgets();
 
-    void startLocalTool();
-    void startRemoteTool();
-
 public slots:
     void handleShowCostsOfFunction();