Remove Shell::shelf()|status_area_widget()|launcher()

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 3ac88a806affbd2d56976c2f70f19a2ab4570391..0de25751a1010f2613566d62804f514dc8303f17 100644
--- a/ash/system/web_notification/web_notification_tray_unittest.cc
+++ b/ash/system/web_notification/web_notification_tray_unittest.cc
@@ -6,6 +6,7 @@
 
 #include <vector>
 
+#include "ash/root_window_controller.h"
 #include "ash/system/status_area_widget.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/test/ash_test_base.h"
@@ -21,7 +22,8 @@ namespace ash {
 namespace {
 
 WebNotificationTray* GetWebNotificationTray() {
-  return Shell::GetInstance()->status_area_widget()->web_notification_tray();
+  return Shell::GetPrimaryRootWindowController()->status_area_widget()->
+      web_notification_tray();
 }
 
 class TestDelegate : public WebNotificationTray::Delegate {