[Easy signin] Wire up userClick auth attempt to easy unlock app and back

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

 // 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.
 
 #ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 308 matching lines @@
       const std::string& username,
       const ScreenlockBridge::UserPodCustomIconOptions& icon) OVERRIDE;
   virtual void HideUserPodCustomIcon(const std::string& username) OVERRIDE;
   virtual void EnableInput() OVERRIDE;
   virtual void SetAuthType(const std::string& username,
                            ScreenlockBridge::LockHandler::AuthType auth_type,
                            const base::string16& initial_value) OVERRIDE;
   virtual ScreenlockBridge::LockHandler::AuthType GetAuthType(
       const std::string& username) const OVERRIDE;
   virtual void Unlock(const std::string& user_email) OVERRIDE;
+  virtual void AttemptEasySignin(const std::string& user_email,
+                                 const std::string& secret,
+                                 const std::string& key_label) OVERRIDE;
 
   // TouchViewControllerDelegate::Observer implementation:
   virtual void OnMaximizeModeStarted() OVERRIDE;
   virtual void OnMaximizeModeEnded() OVERRIDE;
 
   // Updates authentication extension. Called when device settings that affect
   // sign-in (allow BWSI and allow whitelist) are changed.
   void UserSettingsChanged();
   void UpdateAddButtonStatus();
 
@@ skipping 163 matching lines @@
   bool is_enrolling_consumer_management_;
 
   base::WeakPtrFactory<SigninScreenHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_SIGNIN_SCREEN_HANDLER_H_