[GRC] Tab CPU Usage Observer

services/resource_coordinator/public/interfaces/coordination_unit.mojom

Index: services/resource_coordinator/public/interfaces/coordination_unit.mojom
diff --git a/services/resource_coordinator/public/interfaces/coordination_unit.mojom b/services/resource_coordinator/public/interfaces/coordination_unit.mojom
index c9b50ef937ab618ecf0257c24fec75bcef779ed2..92ab98f6f1993677107afb0cc06cd6059c91b614 100644
--- a/services/resource_coordinator/public/interfaces/coordination_unit.mojom
+++ b/services/resource_coordinator/public/interfaces/coordination_unit.mojom
@@ -34,6 +34,8 @@ interface CoordinationPolicyCallback {
 // CoordinationUnitImpl internal key-value store.
 enum PropertyType {
   kTest,
+  kProcessCPUUsage,
+  kTabUkmSourceId,
 };
 
 // Key-value pair that corresponds to an entry in the CoordinationUnitImpl's