Add layout tests for ServiceWorker's notificationclose event.

content/shell/renderer/layout_test/blink_test_runner.cc

 // Copyright (c) 2012 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.
 
 #include "content/shell/renderer/layout_test/blink_test_runner.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <clocale>
 #include <cmath>
@@ skipping 499 matching lines @@
 void BlinkTestRunner::SetDatabaseQuota(int quota) {
   Send(new LayoutTestHostMsg_SetDatabaseQuota(routing_id(), quota));
 }
 
 void BlinkTestRunner::SimulateWebNotificationClick(const std::string& title,
                                                    int action_index) {
   Send(new LayoutTestHostMsg_SimulateWebNotificationClick(routing_id(), title,
                                                           action_index));
 }
 
+void BlinkTestRunner::SimulateWebNotificationClose(const std::string& title,
+                                                   bool by_user) {
+  Send(new LayoutTestHostMsg_SimulateWebNotificationClose(routing_id(), title,
+                                                          by_user));
+}
+
 void BlinkTestRunner::SetDeviceScaleFactor(float factor) {
   content::SetDeviceScaleFactor(render_view(), factor);
 }
 
 void BlinkTestRunner::EnableUseZoomForDSF() {
   base::CommandLine::ForCurrentProcess()->
       AppendSwitch(switches::kEnableUseZoomForDSF);
 }
 
 void BlinkTestRunner::SetDeviceColorProfile(const std::string& name) {
@@ skipping 516 matching lines @@
   get_bluetooth_events_callbacks_.pop_front();
   callback.Run(events);
 }
 
 void BlinkTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 }  // namespace content