Refactor: Shelf Widget

ash/system/web_notification/web_notification_tray_unittest.cc

Index: ash/system/web_notification/web_notification_tray_unittest.cc
diff --git a/ash/system/web_notification/web_notification_tray_unittest.cc b/ash/system/web_notification/web_notification_tray_unittest.cc
index 45e0ac93704b23bac1878ca098a4283e9f0adfe3..4d9b5a7c624104c9dfc3bdc8edc60a077df35268 100644
--- a/ash/system/web_notification/web_notification_tray_unittest.cc
+++ b/ash/system/web_notification/web_notification_tray_unittest.cc
@@ -7,6 +7,7 @@
 #include <vector>
 
 #include "ash/root_window_controller.h"
+#include "ash/shelf/shelf_widget.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/test/ash_test_base.h"
@@ -31,8 +32,8 @@ namespace ash {
 namespace {
 
 WebNotificationTray* GetWebNotificationTray() {
-  return Shell::GetPrimaryRootWindowController()->status_area_widget()->
-      web_notification_tray();
+  return Shell::GetPrimaryRootWindowController()->shelf()->
+      status_area_widget()->web_notification_tray();
 }
 
 message_center::MessageCenter* get_message_center() {