NOCOMMIT PROTOTYPE [GRC] Tab CPU Usage Observer

services/resource_coordinator/public/cpp/resource_coordinator_interface.cc

Index: services/resource_coordinator/public/cpp/resource_coordinator_interface.cc
diff --git a/services/resource_coordinator/public/cpp/resource_coordinator_interface.cc b/services/resource_coordinator/public/cpp/resource_coordinator_interface.cc
index 7c76ac3c28d8070394b838df619a98c867895e30..537f372f0eaf9f056025710feba2f502cd698e60 100644
--- a/services/resource_coordinator/public/cpp/resource_coordinator_interface.cc
+++ b/services/resource_coordinator/public/cpp/resource_coordinator_interface.cc
@@ -101,4 +101,14 @@ void ResourceCoordinatorInterface::RemoveChildByID(
   service_->RemoveChild(child_id);
 }
 
+void ResourceCoordinatorInterface::SetProperty(
+    const mojom::PropertyType property_name,
+    const base::Value& value) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+  mojom::PropertyPtr property = mojom::Property::New();
+  property->property = property_name;
+  property->value = base::MakeUnique<base::Value>(value);
+  service_->SetProperty(std::move(property));
+}
+
 }  // namespace resource_coordinator