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

services/resource_coordinator/coordination_unit/coordination_unit_impl_unittest_util.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_IMPL_UNIT_TEST_UTIL_H_
-#define SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_IMPL_UNIT_TEST_UTIL_H_
-
-#include "base/message_loop/message_loop.h"
-#include "services/resource_coordinator/coordination_unit/coordination_unit_provider_impl.h"
-#include "services/service_manager/public/cpp/service_context_ref.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace resource_coordinator {
-
-class CoordinationUnitImplTestBase : public testing::Test {
- public:
-  CoordinationUnitImplTestBase();
-  ~CoordinationUnitImplTestBase() override;
-
-  // testing::Test:
-  void TearDown() override;
-
- protected:
-  service_manager::ServiceContextRefFactory* service_context_ref_factory() {
-    return &service_ref_factory_;
-  }
-  CoordinationUnitProviderImpl* provider() { return &provider_; }
-
- private:
-  base::MessageLoop message_loop_;
-  service_manager::ServiceContextRefFactory service_ref_factory_;
-  CoordinationUnitProviderImpl provider_;
-};
-
-}  // namespace resource_coordinator
-
-#endif  // SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_COORDINATION_UNIT_IMPL_UNIT_TEST_UTIL_H_