Add layout test for reply property of notificationclick event

content/shell/browser/layout_test/layout_test_notification_manager.h

 // Copyright 2014 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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_
 
 #include <stdint.h>
 #include <string>
 #include <unordered_map>
@@ skipping 13 matching lines @@
 
 // Responsible for tracking active notifications and allowed origins for the
 // Web Notification API when running layout tests.
 class LayoutTestNotificationManager : public PlatformNotificationService {
  public:
   LayoutTestNotificationManager();
   ~LayoutTestNotificationManager() override;
 
   // Simulates a click on the notification titled |title|. |action_index|
   // indicates which action was clicked, or -1 if the main notification body was
-  // clicked. Must be called on the UI thread.
-  void SimulateClick(const std::string& title, int action_index);
+  // clicked. |reply| indicates the user reply, if any.
+  // Must be called on the UI thread.
+  void SimulateClick(const std::string& title,
+                     int action_index,
+                     const base::NullableString16& reply);
 
   // Simulates the closing a notification titled |title|. Must be called on
   // the UI thread.
   void SimulateClose(const std::string& title, bool by_user);
 
   // PlatformNotificationService implementation.
   blink::mojom::PermissionStatus CheckPermissionOnUIThread(
       BrowserContext* browser_context,
       const GURL& origin,
       int render_process_id) override;
@@ skipping 49 matching lines @@
   std::unordered_map<std::string, std::string> notification_id_map_;
 
   base::WeakPtrFactory<LayoutTestNotificationManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LayoutTestNotificationManager);
 };
 
 }  // content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_NOTIFICATION_MANAGER_H_