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

chrome/browser/ui/webui/signin/user_manager_screen_handler.h

 // Copyright 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_SIGNIN_USER_MANAGER_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_SIGNIN_USER_MANAGER_SCREEN_HANDLER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 32 matching lines @@
       const std::string& user_email,
       const ScreenlockBridge::UserPodCustomIconOptions& icon_options) OVERRIDE;
   virtual void HideUserPodCustomIcon(const std::string& user_email) OVERRIDE;
   virtual void EnableInput() OVERRIDE;
   virtual void SetAuthType(const std::string& user_email,
                            ScreenlockBridge::LockHandler::AuthType auth_type,
                            const base::string16& auth_value) OVERRIDE;
   virtual ScreenlockBridge::LockHandler::AuthType GetAuthType(
       const std::string& user_email) 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;
 
  private:
   // An observer for any changes to Profiles in the ProfileInfoCache so that
   // all the visible user manager screens can be updated.
   class ProfileUpdateObserver;
 
   void HandleInitialize(const base::ListValue* args);
   void HandleAddUser(const base::ListValue* args);
   void HandleAuthenticatedLaunchUser(const base::ListValue* args);
   void HandleLaunchGuest(const base::ListValue* args);
@@ skipping 31 matching lines @@
   std::string password_attempt_;
 
   typedef std::map<std::string, ScreenlockBridge::LockHandler::AuthType>
       UserAuthTypeMap;
   UserAuthTypeMap user_auth_type_map_;
 
   DISALLOW_COPY_AND_ASSIGN(UserManagerScreenHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_SIGNIN_USER_MANAGER_SCREEN_HANDLER_H_