Revert of [GRC] Process Coordination Unit support for Global Resource Controller

services/resource_coordinator/coordination_unit/coordination_unit_provider_impl.h

 // Copyright 2017 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 SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_PROVIDER_IMPL_H_
 #define SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_PROVIDER_IMPL_H_
 
-#include <memory>
-
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "services/resource_coordinator/public/interfaces/coordination_unit_provider.mojom.h"
 #include "services/service_manager/public/cpp/bind_source_info.h"
 
 namespace service_manager {
 
 class ServiceContextRefFactory;
 class ServiceContextRef;
 
@@ skipping 20 matching lines @@
  private:
   service_manager::ServiceContextRefFactory* service_ref_factory_;
   std::unique_ptr<service_manager::ServiceContextRef> service_ref_;
 
   DISALLOW_COPY_AND_ASSIGN(CoordinationUnitProviderImpl);
 };
 
 }  // namespace resource_coordinator
 
 #endif  // SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_PROVIDER_IMPL_H_