exo: Run exo in mus+ash

components/exo/display.cc

Index: components/exo/display.cc
diff --git a/components/exo/display.cc b/components/exo/display.cc
index 4d51b34c49e0b5566f2ef760f2480a542d2c319d..3be8f19768f4eccbba24fd7a4bad9a3d3e215135 100644
--- a/components/exo/display.cc
+++ b/components/exo/display.cc
@@ -18,6 +18,7 @@
 #include "components/exo/shell_surface.h"
 #include "components/exo/sub_surface.h"
 #include "components/exo/surface.h"
+#include "components/exo/wm_helper.h"
 #include "ui/views/widget/widget.h"
 
 #if defined(USE_OZONE)
@@ -36,8 +37,10 @@ namespace exo {
 
 Display::Display() : notification_surface_manager_(nullptr) {}
 
-Display::Display(NotificationSurfaceManager* notification_surface_manager)
-    : notification_surface_manager_(notification_surface_manager) {}
+Display::Display(bool using_mus,
+                 NotificationSurfaceManager* notification_surface_manager)
+    : wm_helper_(WMHelper::Create(using_mus)),
+      notification_surface_manager_(notification_surface_manager) {}
 
 Display::~Display() {}