[cros] Display emails of users are stored in a separate dictionary in Local State.

chrome/browser/chromeos/login/webui_login_display.cc

 // Copyright (c) 2011 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/login/webui_login_display.h"
 
 #include "chrome/browser/chromeos/input_method/xkeyboard.h"
-#include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/webui_login_view.h"
 #include "chrome/browser/chromeos/login/wizard_accessibility_helper.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/views/widget/widget.h"
 
 #if defined(TOOLKIT_USES_GTK)
@@ skipping 171 matching lines @@
 }
 
 bool WebUILoginDisplay::IsShowGuest() const {
   return show_guest_;
 }
 
 bool WebUILoginDisplay::IsShowNewUser() const {
   return show_new_user_;
 }
 
+void WebUILoginDisplay::SetDisplayEmail(const std::string& email) {
+  if (delegate_)
+    delegate_->SetDisplayEmail(email);
+}
+
 }  // namespace chromeos