Update client side navigator.connect API to use ServicePortCollection [2/3]

content/child/navigator_connect/navigator_connect_dispatcher.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_CHILD_NAVIGATOR_CONNECT_NAVIGATOR_CONNECT_DISPATCHER_H_
-#define CONTENT_CHILD_NAVIGATOR_CONNECT_NAVIGATOR_CONNECT_DISPATCHER_H_
-
-#include "content/child/worker_thread_message_filter.h"
-
-namespace content {
-
-// Receives IPC messages from the browser process and dispatches them to the
-// correct thread specific NavigatorConnectProvider.
-class NavigatorConnectDispatcher : public WorkerThreadMessageFilter {
- public:
-  explicit NavigatorConnectDispatcher(ThreadSafeSender* thread_safe_sender);
-
- private:
-  ~NavigatorConnectDispatcher() override;
-
-  // WorkerThreadMessageFilter:
-  bool ShouldHandleMessage(const IPC::Message& msg) const override;
-  void OnFilteredMessageReceived(const IPC::Message& msg) override;
-  bool GetWorkerThreadIdForMessage(const IPC::Message& msg,
-                                   int* ipc_thread_id) override;
-
-  DISALLOW_COPY_AND_ASSIGN(NavigatorConnectDispatcher);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_NAVIGATOR_CONNECT_NAVIGATOR_CONNECT_DISPATCHER_H_