Verifies that Overlay.setShowGridOverlays works together with Overlay.setInspectMode.
Expected 0 track size labels; actual: 0
Expected 3 track size labels; actual: 3
Verifies that Overlay.setShowGridOverlays works together with Overlay.setInspectMode.
Expected 0 track size labels; actual: 0
Expected 3 track size labels; actual: 3