[GRC] Tab-level CPU Attribution

services/resource_coordinator/coordination_unit/process_coordination_unit_impl.h

Index: services/resource_coordinator/coordination_unit/process_coordination_unit_impl.h
diff --git a/services/resource_coordinator/coordination_unit/process_coordination_unit_impl.h b/services/resource_coordinator/coordination_unit/process_coordination_unit_impl.h
index eadb064234617c238e94240e372e5ba6c70706c5..bbe57211e795aece79efae489a325f463f44566d 100644
--- a/services/resource_coordinator/coordination_unit/process_coordination_unit_impl.h
+++ b/services/resource_coordinator/coordination_unit/process_coordination_unit_impl.h
@@ -5,12 +5,16 @@
 #ifndef SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_PROCESS_COORDINATION_UNIT_IMPL_H_
 #define SERVICES_RESOURCE_COORDINATOR_COORDINATION_UNIT_PROCESS_COORDINATION_UNIT_IMPL_H_
 
+#include <stdint.h>
+
 #include <memory>
+#include <set>
 
 #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"
+#include "services/resource_coordinator/public/interfaces/coordination_unit.mojom.h"
 
 namespace service_manager {
 class ServiceContextRef;
@@ -26,13 +30,16 @@ class ProcessCoordinationUnitImpl : public CoordinationUnitImpl {
       const CoordinationUnitID& id,
       std::unique_ptr<service_manager::ServiceContextRef> service_ref);
   ~ProcessCoordinationUnitImpl() override;
+
+  // CoordinationUnitImpl implementation.
+  std::set<CoordinationUnitImpl*> GetAssociatedCoordinationUnitsOfType(
+      CoordinationUnitType type) 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);
 };