[GRC] UKM Support

services/resource_coordinator/coordination_unit/coordination_unit_manager.cc

 // 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.
 
 #include "services/resource_coordinator/coordination_unit/coordination_unit_manager.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
+#include "components/ukm/public/mojo_ukm_recorder.h"
+#include "components/ukm/public/ukm_recorder.h"
 #include "services/resource_coordinator/coordination_unit/coordination_unit_graph_observer.h"
 #include "services/resource_coordinator/coordination_unit/coordination_unit_impl.h"
 #include "services/resource_coordinator/coordination_unit/coordination_unit_provider_impl.h"
 #include "services/resource_coordinator/public/cpp/coordination_unit_types.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
-#include "services/service_manager/public/cpp/service_context.h"
+
+namespace ukm {
+class UkmEntryBuilder;
+}  // namespace ukm
 
 namespace resource_coordinator {
 
 CoordinationUnitManager::CoordinationUnitManager() = default;
 
 CoordinationUnitManager::~CoordinationUnitManager() = default;
 
 void CoordinationUnitManager::OnStart(
     service_manager::BinderRegistry* registry,
     service_manager::ServiceContextRefFactory* service_ref_factory) {
@@ skipping 15 matching lines @@
       observer->OnCoordinationUnitCreated(coordination_unit);
     }
   }
 }
 
 void CoordinationUnitManager::OnCoordinationUnitWillBeDestroyed(
     CoordinationUnitImpl* coordination_unit) {
   coordination_unit->WillBeDestroyed();
 }
 
+std::unique_ptr<ukm::UkmEntryBuilder>
+CoordinationUnitManager::CreateUkmEntryBuilder(const char* event_name) {
+  DCHECK(ukm_recorder_ != nullptr);
+  return ukm_recorder_->GetEntryBuilder(ukm::UkmRecorder::GetNewSourceID(),
+                                        event_name);
+}
+
 }  // namespace resource_coordinator