This CL replaces e-mail with AccountId in easy signin code.

chrome/browser/chromeos/login/ui/webui_login_display.cc

 // Copyright 2014 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/ui/webui_login_display.h"
 
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
 #include "chrome/browser/chromeos/login/screens/chrome_user_selection_screen.h"
 #include "chrome/browser/chromeos/login/signin_screen_controller.h"
@@ skipping 24 matching lines @@
   if (webui_handler_)
     webui_handler_->ResetSigninScreenHandlerDelegate();
   ui::UserActivityDetector* activity_detector = ui::UserActivityDetector::Get();
   if (activity_detector->HasObserver(this))
     activity_detector->RemoveObserver(this);
 }
 
 // LoginDisplay implementation: ------------------------------------------------
 
 WebUILoginDisplay::WebUILoginDisplay(LoginDisplay::Delegate* delegate)
-    : LoginDisplay(delegate, gfx::Rect()),
-      show_guest_(false),
-      show_new_user_(false),
-      webui_handler_(NULL) {
-}
+    : LoginDisplay(delegate, gfx::Rect()) {}
 
 void WebUILoginDisplay::ClearAndEnablePassword() {
   if (webui_handler_)
       webui_handler_->ClearAndEnablePassword();
 }
 
 void WebUILoginDisplay::Init(const user_manager::UserList& users,
                              bool show_guest,
                              bool show_users,
                              bool show_new_user) {
@@ skipping 258 matching lines @@
 
 void WebUILoginDisplay::Signout() {
   delegate_->Signout();
 }
 
 void WebUILoginDisplay::OnUserActivity(const ui::Event* event) {
   if (delegate_)
     delegate_->ResetPublicSessionAutoLoginTimer();
 }
 
-bool WebUILoginDisplay::IsUserWhitelisted(const std::string& user_id) {
+bool WebUILoginDisplay::IsUserWhitelisted(const AccountId& account_id) {
   DCHECK(delegate_);
   if (delegate_)
-    return delegate_->IsUserWhitelisted(user_id);
+    return delegate_->IsUserWhitelisted(account_id);
   return true;
 }
 
 }  // namespace chromeos