QmlJS tests: Move 'basic' codemodel test to QmlJSTools plugin.

Change-Id: I2310f914fb200db18ff4148d6f7fa9824fe2393e
Reviewed-by: Bill King <bill.king@nokia.com>

src/plugins/qmljstools/qmljstoolsplugin.h

@@ -72,6 +72,10 @@ private slots:
     void onTaskStarted(const QString &type);
     void onAllTasksFinished(const QString &type);
 
+#ifdef WITH_TESTS
+    void test_basic();
+#endif
+
 private:
     ModelManager *m_modelManager;
     QmlJSToolsSettings *m_settings;