Use Mojo Permission Service when requesting Notifications permission.

content/child/notifications/notification_dispatcher.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_dispatcher.h"
 
 #include "base/message_loop/message_loop_proxy.h"
 #include "content/child/notifications/notification_manager.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/worker_thread_task_runner.h"
@@ skipping 11 matching lines @@
 NotificationDispatcher::~NotificationDispatcher() {}
 
 int NotificationDispatcher::GenerateNotificationId(int thread_id) {
   base::AutoLock lock(notification_id_map_lock_);
   notification_id_map_[next_notification_id_] = thread_id;
   return next_notification_id_++;
 }
 
 base::TaskRunner* NotificationDispatcher::OverrideTaskRunnerForMessage(
     const IPC::Message& msg) {
-  if (!ShouldHandleMessage(msg))
-    return NULL;
-
   int notification_id = -1,
       thread_id = 0;
 
   const bool success = PickleIterator(msg).ReadInt(&notification_id);
   DCHECK(success);
 
   {
     base::AutoLock lock(notification_id_map_lock_);
     auto iterator = notification_id_map_.find(notification_id);
     if (iterator != notification_id_map_.end())
       thread_id = iterator->second;
   }
 
   if (!thread_id)
     return main_thread_loop_proxy_.get();
 
   return new WorkerThreadTaskRunner(thread_id);
 }
 
 bool NotificationDispatcher::OnMessageReceived(const IPC::Message& msg) {
-  if (!ShouldHandleMessage(msg))
-    return false;
-
   NotificationManager::ThreadSpecificInstance(
       thread_safe_sender_.get(),
       main_thread_loop_proxy_.get(),
       this)->OnMessageReceived(msg);
   return true;
 }
 
-bool NotificationDispatcher::ShouldHandleMessage(const IPC::Message& msg) {
-  // The thread-safe message filter is responsible for handling all the messages
-  // except for the routed permission-request-completed message, which will be
-  // picked up by the RenderFrameImpl instead.
-  return IPC_MESSAGE_CLASS(msg) == PlatformNotificationMsgStart &&
-         msg.type() != PlatformNotificationMsg_PermissionRequestComplete::ID;
-}
-
 }  // namespace content