Gets mustash frames looking like that of ash

mash/wm/window_manager_application.cc

Index: mash/wm/window_manager_application.cc
diff --git a/mash/wm/window_manager_application.cc b/mash/wm/window_manager_application.cc
index 7d8bd5fd57ad19c188779dbef5e01cc199a505e4..80a8c124b4d57667c00b21b66ed5995f5c5af364 100644
--- a/mash/wm/window_manager_application.cc
+++ b/mash/wm/window_manager_application.cc
@@ -63,7 +63,7 @@ void WindowManagerApplication::OnEmbed(mus::Window* root) {
   window_manager_.reset(new WindowManagerImpl(this));
 
   ui_init_.reset(new ui::mojo::UIInit(views::GetDisplaysFromWindow(root)));
-  aura_init_.reset(new views::AuraInit(app_, "views_mus_resources.pak"));
+  aura_init_.reset(new views::AuraInit(app_, "mash_wm_resources.pak"));
 
   for (auto request : requests_)
     window_manager_binding_.AddBinding(window_manager_.get(), request->Pass());