Use display_email() for Uber Tray messages.

chrome/browser/chromeos/system/ash_system_tray_delegate.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/system/ash_system_tray_delegate.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/system/audio/audio_observer.h"
 #include "ash/system/bluetooth/bluetooth_observer.h"
@@ skipping 223 matching lines @@
   // Overridden from ash::SystemTrayDelegate:
   virtual bool GetTrayVisibilityOnStartup() OVERRIDE {
     return !chromeos::KioskModeSettings::Get()->IsKioskModeEnabled();
   }
 
   virtual const std::string GetUserDisplayName() const OVERRIDE {
     return UserManager::Get()->GetLoggedInUser().GetDisplayName();
   }
 
   virtual const std::string GetUserEmail() const OVERRIDE {
-    return UserManager::Get()->GetLoggedInUser().email();
+    return UserManager::Get()->GetLoggedInUser().display_email();
   }
 
   virtual const SkBitmap& GetUserImage() const OVERRIDE {
     return UserManager::Get()->GetLoggedInUser().image();
   }
 
   virtual ash::user::LoginStatus GetUserLoginStatus() const OVERRIDE {
     UserManager* manager = UserManager::Get();
     // At new user image screen manager->IsUserLoggedIn() would return true
     // but there's no browser session available yet so use SessionStarted().
@@ skipping 937 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(SystemTrayDelegate);
 };
 
 }  // namespace
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate(ash::SystemTray* tray) {
   return new chromeos::SystemTrayDelegate(tray);
 }
 
 }  // namespace chromeos