ChromeOS: Fix removeUser button on signin screen.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

 // Copyright (c) 2013 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/ui/webui/chromeos/login/signin_screen_handler.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "ash/shell.h"
@@ skipping 847 matching lines @@
 }
 
 void SigninScreenHandler::ClearUserPodPassword() {
   core_oobe_actor_->ClearUserPodPassword();
 }
 
 void SigninScreenHandler::RefocusCurrentPod() {
   core_oobe_actor_->RefocusCurrentPod();
 }
 
-void SigninScreenHandler::OnUserRemoved(const std::string& username,
+void SigninScreenHandler::OnUserRemoved(const AccountId& account_id,
                                         bool last_user_removed) {
-  CallJS("login.AccountPickerScreen.removeUser", username);
+  CallJS("login.AccountPickerScreen.removeUser", account_id);
   if (last_user_removed)
     OnShowAddUser();
 }
 
 void SigninScreenHandler::OnUserImageChanged(const user_manager::User& user) {
   if (page_is_ready())
     CallJS("login.AccountPickerScreen.updateUserImage", user.GetAccountId());
 }
 
 void SigninScreenHandler::OnPreferencesChanged() {
@@ skipping 173 matching lines @@
 void SigninScreenHandler::HandleRebootSystem() {
   chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RequestRestart();
 }
 
 void SigninScreenHandler::HandleRemoveUser(const AccountId& account_id) {
   ProfileMetrics::LogProfileDeleteUser(
       ProfileMetrics::DELETE_PROFILE_USER_MANAGER);
 
   if (!delegate_)
     return;
-  delegate_->RemoveUser(account_id.GetUserEmail());
+  delegate_->RemoveUser(account_id);
   UpdateAddButtonStatus();
 }
 
 void SigninScreenHandler::HandleShowAddUser(const base::ListValue* args) {
   TRACE_EVENT_ASYNC_STEP_INTO0("ui",
                                "ShowLoginWebUI",
                                LoginDisplayHostImpl::kShowLoginWebUIid,
                                "ShowAddUser");
   std::string email;
   // |args| can be null if it's OOBE.
@@ skipping 336 matching lines @@
   return gaia_screen_handler_->frame_error();
 }
 
 void SigninScreenHandler::OnCapsLockChanged(bool enabled) {
   caps_lock_enabled_ = enabled;
   if (page_is_ready())
     CallJS("login.AccountPickerScreen.setCapsLockState", caps_lock_enabled_);
 }
 
 }  // namespace chromeos