Initial cut of ash/wm/common classes for mus

mash/wm/property_util.h

Index: mash/wm/property_util.h
diff --git a/mash/wm/property_util.h b/mash/wm/property_util.h
index a39173b081b63e3a18aa0a1307fe58cd55dc7986..026bebd34aba6d1fb0f703ab8ef5378992b3bcbf 100644
--- a/mash/wm/property_util.h
+++ b/mash/wm/property_util.h
@@ -9,6 +9,7 @@
 #include "components/mus/public/interfaces/window_manager_constants.mojom.h"
 #include "mash/wm/public/interfaces/ash_window_type.mojom.h"
 #include "mash/wm/public/interfaces/container.mojom.h"
+#include "ui/wm/public/window_types.h"
 
 namespace gfx {
 class Rect;
@@ -52,6 +53,8 @@ mus::mojom::WindowType GetWindowType(const mus::Window* window);
 mus::mojom::WindowType GetWindowType(
     const mus::Window::SharedProperties& window);
 
+ui::wm::WindowType GetWmWindowType(const mus::Window* window);
+
 mojom::AshWindowType GetAshWindowType(const mus::Window* window);
 
 base::string16 GetWindowTitle(const mus::Window* window);