Add badge to web notifications.

content/child/notifications/notification_manager.cc

 // 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.
 
 #include "content/child/notifications/notification_manager.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 18 matching lines @@
 
 int CurrentWorkerId() {
   return WorkerThread::GetCurrentId();
 }
 
 // Checks whether |notification_data| specifies any non-empty resources that
 // need to be fetched.
 bool HasResourcesToFetch(const blink::WebNotificationData& notification_data) {
   if (!notification_data.icon.isEmpty())
     return true;
+  if (!notification_data.badge.isEmpty())
+    return true;
   for (const auto& action : notification_data.actions) {
     if (!action.icon.isEmpty())
       return true;
   }
   return false;
 }
 
 }  // namespace
 
 static base::LazyInstance<base::ThreadLocalPointer<NotificationManager>>::Leaky
@@ skipping 315 matching lines @@
   // TODO(mkwst): This is potentially doing the wrong thing with unique
   // origins. Perhaps also 'file:', 'blob:' and 'filesystem:'. See
   // https://crbug.com/490074 for detail.
   thread_safe_sender_->Send(new PlatformNotificationHostMsg_ShowPersistent(
       request_id, service_worker_registration_id,
       blink::WebStringToGURL(origin.toString()),
       ToPlatformNotificationData(notification_data), notification_resources));
 }
 
 }  // namespace content