NOCOMMIT PROTOTYPE [GRC] Tab CPU Usage Observer

services/resource_coordinator/coordination_unit/process_coordination_unit_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_PROCESS_COORDINATION_UNIT_IMPL_H_
 #define SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_PROCESS_COORDINATION_UNIT_IMPL_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/process/process_metrics.h"
 #include "base/timer/timer.h"
 #include "services/resource_coordinator/coordination_unit/coordination_unit_impl.h"
 
 namespace service_manager {
 class ServiceContextRef;
 }
 
 namespace resource_coordinator {
 
 struct CoordinationUnitID;
 
 class ProcessCoordinationUnitImpl : public CoordinationUnitImpl {
  public:
   ProcessCoordinationUnitImpl(
       const CoordinationUnitID& id,
       std::unique_ptr<service_manager::ServiceContextRef> service_ref);
   ~ProcessCoordinationUnitImpl() override;
   void MeasureProcessCPUUsage();
-  double GetCPUUsageForTesting() override;
 
  private:
   std::unique_ptr<base::ProcessMetrics> process_metrics_;
   base::OneShotTimer repeating_timer_;
-  double cpu_usage_;
 
   DISALLOW_COPY_AND_ASSIGN(ProcessCoordinationUnitImpl);
 };
 
 }  // namespace resource_coordinator
 
 #endif  // SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_PROCESS_COORDINATION_UNIT_IMPL_H_