[ChromeOS] Don't show empty account picker.

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.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/ui/webui/chromeos/login/signin_screen_handler.h"
 
 #include "base/command_line.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
@@ skipping 103 matching lines @@
   }
 
   if (oobe_ui) {
     // Shows new user sign-in for OOBE.
     HandleShowAddUser(NULL);
   } else {
     // Populates account picker. Animation is turned off for now until we
     // figure out how to make it fast enough.
     SendUserList(false);
 
-    // Show sign-in UI if there is no visible users.
-    if (WebUILoginDisplay::GetInstance()->users().empty())
-      HandleShowAddUser(NULL);
-    else
-      ShowScreen(kAccountPickerScreen, NULL);
+    ShowScreen(kAccountPickerScreen, NULL);
   }
 }
 
 // SigninScreenHandler, private: -----------------------------------------------
 
 void SigninScreenHandler::Initialize() {
   if (show_on_init_) {
     show_on_init_ = false;
     Show(oobe_ui_);
   }
@@ skipping 207 matching lines @@
   base::FundamentalValue animated_value(animated);
   web_ui_->CallJavascriptFunction("login.AccountPickerScreen.loadUsers",
                                   users_list, animated_value);
 }
 
 void SigninScreenHandler::HandleCreateAccount(const base::ListValue* args) {
   delegate_->CreateAccount();
 }
 
 }  // namespace chromeos