ash uber tray: Allow customizing each item depending on whether the user is logged in or not.

ash/system/user/tray_user.h

Index: ash/system/user/tray_user.h
diff --git a/ash/system/tray_user.h b/ash/system/user/tray_user.h
similarity index 64%
rename from ash/system/tray_user.h
rename to ash/system/user/tray_user.h
index 2baede72fc7629694ea81afca6bd90ae4a16b298..167784db604c922c56dc2e076b89bb3375ab4001 100644
--- a/ash/system/tray_user.h
+++ b/ash/system/user/tray_user.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_SYSTEM_TRAY_USER_H_
-#define ASH_SYSTEM_TRAY_USER_H_
+#ifndef ASH_SYSTEM_USER_TRAY_USER_H_
+#define ASH_SYSTEM_USER_TRAY_USER_H_
 #pragma once
 
 #include "ash/system/tray/system_tray_item.h"
@@ -18,9 +18,9 @@ class TrayUser : public SystemTrayItem {
 
  private:
   // Overridden from SystemTrayItem
-  virtual views::View* CreateTrayView() OVERRIDE;
-  virtual views::View* CreateDefaultView() OVERRIDE;
-  virtual views::View* CreateDetailedView() OVERRIDE;
+  virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
+  virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
+  virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
   virtual void DestroyTrayView() OVERRIDE;
   virtual void DestroyDefaultView() OVERRIDE;
   virtual void DestroyDetailedView() OVERRIDE;
@@ -31,4 +31,4 @@ class TrayUser : public SystemTrayItem {
 }  // namespace internal
 }  // namespace ash
 
-#endif  // ASH_SYSTEM_TRAY_USER_H_
+#endif  // ASH_SYSTEM_USER_TRAY_USER_H_