ClangStaticAnalyzer: Start tool directly in test

Removes the only user of DEBUGGER_EXPORT void runAction(Core::Id actionId)

Change-Id: Ia26577e07ccc8a556882d99d6dd9f9c29c3bc883
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@qt.io>

src/plugins/debugger/debuggerplugin.cpp

@@ -3597,12 +3597,6 @@ void selectPerspective(const QByteArray &perspectiveId)
     dd->m_mainWindow->restorePerspective(perspectiveId);
 }
 
-void runAction(Id actionId)
-{
-    ActionDescription desc = dd->m_descriptions.value(actionId);
-    desc.startTool();
-}
-
 QWidget *mainWindow()
 {
     return dd->m_mainWindow;