Touch HUD app for mustash

ash/mus/container_ids.cc

Index: ash/mus/container_ids.cc
diff --git a/ash/mus/container_ids.cc b/ash/mus/container_ids.cc
index cd72470742068a4ad82acd9ff9ae320e730e75b8..e3407fdf3fdacf3320a007ef90514591142edd56 100644
--- a/ash/mus/container_ids.cc
+++ b/ash/mus/container_ids.cc
@@ -36,6 +36,9 @@ int MashContainerToAshShellWindowId(Container container) {
 
     case Container::DRAG_AND_TOOLTIPS:
       return kShellWindowId_DragImageAndTooltipContainer;
+
+    case Container::OVERLAY:
+      return kShellWindowId_OverlayContainer;
   }
   return kShellWindowId_Invalid;
 }