[ChromeOS] Expose keyboard remapping to signin screen.

chrome/browser/ui/webui/chromeos/login/oobe_ui.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_OOBE_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_OOBE_UI_H_
 
 #include <map>
 #include <memory>
 #include <string>
@@ skipping 136 matching lines @@
   // Add and remove observers for screen change events.
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
   OobeScreen current_screen() const { return current_screen_; }
 
   OobeScreen previous_screen() const { return previous_screen_; }
 
   const std::string& display_type() const { return display_type_; }
 
-  SigninScreenHandler* signin_screen_handler_for_test() {
+  SigninScreenHandler* signin_screen_handler() {
     return signin_screen_handler_;
   }
 
   NetworkStateInformer* network_state_informer_for_test() const {
     return network_state_informer_.get();
   }
 
   // Does ReloadContent() if needed (for example, if material design mode has
   // changed).
   void UpdateLocalizedStringsIfNeeded();
@@ skipping 89 matching lines @@
   std::unique_ptr<ShutdownPolicyHandler> shutdown_policy_handler_;
 
   std::unique_ptr<ash::ScreenDimmer> screen_dimmer_;
 
   DISALLOW_COPY_AND_ASSIGN(OobeUI);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_OOBE_UI_H_