Implement the ability to layout test Web Worker-based Notifications.

content/shell/renderer/test_runner/web_test_delegate.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 CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_DELEGATE_H_
 
 #include <string>
 
 #include "third_party/WebKit/public/platform/WebScreenOrientationType.h"
@@ skipping 123 matching lines @@
   // Controls WebSQL databases.
   virtual void ClearAllDatabases() = 0;
   virtual void SetDatabaseQuota(int quota) = 0;
 
   // Controls Web Notification permissions.
   virtual blink::WebNotificationPresenter::Permission
       CheckWebNotificationPermission(const GURL& origin) = 0;
   virtual void GrantWebNotificationPermission(const GURL& origin,
                                               bool permission_granted) = 0;
   virtual void ClearWebNotificationPermissions() = 0;
+  virtual void SimulateWebNotificationClick(const std::string& title) = 0;
 
   // Controls the device scale factor of the main WebView for hidpi tests.
   virtual void SetDeviceScaleFactor(float factor) = 0;
 
   // Change the device color profile while running a layout test.
   virtual void SetDeviceColorProfile(const std::string& name) = 0;
 
   // Controls which WebView should be focused.
   virtual void SetFocus(WebTestProxyBase* proxy, bool focus) = 0;
 
@@ skipping 29 matching lines @@
   virtual bool AllowExternalPages() = 0;
 
   // Returns a text dump the back/forward history for the WebView associated
   // with the given WebTestProxyBase.
   virtual std::string DumpHistoryForWindow(WebTestProxyBase* proxy) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_TEST_RUNNER_WEB_TEST_DELEGATE_H_