Missing dependencies in Eclipse project after integrating https://github.com/openjdk/jfx/pull/1283

```
Description Resource Location
GlassSystemMenuShim cannot be resolved to a type SystemMenuBarTest.java line 217
GlassSystemMenuShim cannot be resolved to a type SystemMenuBarTest.java line 217
MenuBase cannot be resolved to a type SystemMenuBarTest.java line 216
MenuBase cannot be resolved to a type SystemMenuBarTest.java line 221
MenuBase cannot be resolved to a type SystemMenuBarTest.java line 222
The import com.sun.javafx.tk.quantum cannot be resolved SystemMenuBarTest.java line 42
The type com.sun.javafx.menu.MenuBase is not accessible SystemMenuBarTest.java line 28
```


Introduced by
https://bugs.openjdk.org/browse/JDK-8323787
https://github.com/openjdk/jfx/pull/1283