Plumb SetVisible from ui::Compositor to the DirectRenderer.

ui/views/mus/surface_context_factory.cc

Index: ui/views/mus/surface_context_factory.cc
diff --git a/ui/views/mus/surface_context_factory.cc b/ui/views/mus/surface_context_factory.cc
index ef046254b29844251d5f4e476ddeeb7fa5c05f3b..a620f14bcafa564610e299bcaefe65ce8bd4032b 100644
--- a/ui/views/mus/surface_context_factory.cc
+++ b/ui/views/mus/surface_context_factory.cc
@@ -97,9 +97,14 @@ cc::SurfaceManager* SurfaceContextFactory::GetSurfaceManager() {
   return nullptr;
 }
 
+void SurfaceContextFactory::SetDisplayVisible(ui::Compositor* compositor,
+                                              bool visible) {
+  // TODO(fsamuel): display[compositor]->SetVisible(visible);
+}
+
 void SurfaceContextFactory::ResizeDisplay(ui::Compositor* compositor,
                                           const gfx::Size& size) {
-  // NOTIMPLEMENTED();
+  // TODO(fsamuel): display[compositor]->Resize(size);
 }
 
 }  // namespace views