Valgrind: Dissolve ValgrindTool hierarchy level

Medium term all *Tool should be replaced by RunControl(Factory)
to make the analyzer architecture more similar to Qt Creator core

Change-Id: I892cfc7fe45c73cc6ac4442a288810b83cb24c17
Reviewed-by: Christian Stenger <christian.stenger@theqtcompany.com>

src/plugins/qmlprofiler/qmlprofilertool.cpp

@@ -548,7 +548,7 @@ void QmlProfilerTool::startTool(StartMode mode)
         Project *pro = SessionManager::startupProject();
         ProjectExplorerPlugin::instance()->runProject(pro, runMode());
     } else if (mode == StartRemote) {
-        startRemoteTool(this, mode);
+        Internal::startRemoteTool(this, mode);
     }
 }