Converts ash to use aura-mus

mash/example/window_type_launcher/window_type_launcher.cc

Index: mash/example/window_type_launcher/window_type_launcher.cc
diff --git a/mash/example/window_type_launcher/window_type_launcher.cc b/mash/example/window_type_launcher/window_type_launcher.cc
index a8b03ed15f4797b13bca5e687237c35da30e958c..5c50a0787961daac80b154202f1d1375d6e65268 100644
--- a/mash/example/window_type_launcher/window_type_launcher.cc
+++ b/mash/example/window_type_launcher/window_type_launcher.cc
@@ -21,6 +21,8 @@
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_context.h"
 #include "services/service_manager/public/cpp/service_runner.h"
+#include "services/ui/public/cpp/property_type_converters.h"
+#include "services/ui/public/interfaces/window_manager.mojom.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/compositor/layer.h"
@@ -72,12 +74,9 @@ class WindowDelegateView : public views::WidgetDelegateView {
         (traits & PANEL) != 0 ? views::Widget::InitParams::TYPE_PANEL
                               : views::Widget::InitParams::TYPE_WINDOW);
     if ((traits & PANEL) != 0) {
-      // TODO(sky): make this work with aura-mus.
-      /*
       params.mus_properties[ui::mojom::WindowManager::kInitialBounds_Property] =
           mojo::TypeConverter<std::vector<uint8_t>, gfx::Rect>::Convert(
               gfx::Rect(100, 100, 300, 300));
-      */
     }
     params.keep_on_top = (traits & ALWAYS_ON_TOP) != 0;
     // WidgetDelegateView deletes itself when Widget is destroyed.