Remove obsolete ChromeOS DBus bindings for privetd

chromeos/dbus/fake_privet_daemon_manager_client.h

-// Copyright 2015 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 CHROMEOS_DBUS_FAKE_PRIVET_DAEMON_MANAGER_CLIENT_H_
-#define CHROMEOS_DBUS_FAKE_PRIVET_DAEMON_MANAGER_CLIENT_H_
-
-#include "base/macros.h"
-#include "chromeos/dbus/privet_daemon_manager_client.h"
-
-namespace chromeos {
-
-// A fake implementation of PrivetDaemonManagerClient. Invokes callbacks
-// immediately.
-class FakePrivetDaemonManagerClient : public PrivetDaemonManagerClient {
- public:
-  FakePrivetDaemonManagerClient();
-  ~FakePrivetDaemonManagerClient() override;
-
-  // DBusClient overrides:
-  void Init(dbus::Bus* bus) override;
-
-  // PrivetDaemonManagerClient overrides:
-  void AddObserver(Observer* observer) override;
-  void RemoveObserver(Observer* observer) override;
-  void SetDescription(const std::string& description,
-                      const VoidDBusMethodCallback& callback) override;
-  const Properties* GetProperties() override;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FakePrivetDaemonManagerClient);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROMEOS_DBUS_FAKE_PRIVET_DAEMON_MANAGER_CLIENT_H_