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

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

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
index 2cc7bd5b0ed9e9a82857a9dd142750df5799e8be..670e62413529b8c57e1df399e3230477d41108f9 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h
@@ -326,6 +326,9 @@ class SigninScreenHandler
   virtual ScreenlockBridge::LockHandler::AuthType GetAuthType(
       const std::string& username) const OVERRIDE;
   virtual void Unlock(const std::string& user_email) OVERRIDE;
+  virtual void AttemptUserClickLogin(const std::string& user_email,
+                                     const std::string& secret,
+                                     const std::string& key_label) OVERRIDE;
 
   // TouchViewControllerDelegate::Observer implementation:
   virtual void OnMaximizeModeStarted() OVERRIDE;