Android: Remove dependency on plugin object pool

Change-Id: Ic6908cca581a0d6155c8c43c86163347ca578a4c
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Vikas Pachdha <vikas.pachdha@qt.io>

src/plugins/android/androidmanifesteditorfactory.h

@@ -35,7 +35,7 @@ class AndroidManifestEditorFactory : public Core::IEditorFactory
     Q_OBJECT
 
 public:
-    explicit AndroidManifestEditorFactory(QObject *parent = 0);
+    AndroidManifestEditorFactory();
 
     Core::IEditor *createEditor();
 };