[ONOS-7051] Support for P4Runtime meters

Change-Id: Id71374af65aeb84b71636b4ec230dc6001a77a8b
diff --git a/web/api/src/test/java/org/onosproject/rest/resources/MetersResourceTest.java b/web/api/src/test/java/org/onosproject/rest/resources/MetersResourceTest.java
index 235ca0f..65b932d 100644
--- a/web/api/src/test/java/org/onosproject/rest/resources/MetersResourceTest.java
+++ b/web/api/src/test/java/org/onosproject/rest/resources/MetersResourceTest.java
@@ -42,6 +42,7 @@
 import org.onosproject.net.meter.Band;
 import org.onosproject.net.meter.DefaultBand;
 import org.onosproject.net.meter.Meter;
+import org.onosproject.net.meter.MeterCellId;
 import org.onosproject.net.meter.MeterId;
 import org.onosproject.net.meter.MeterService;
 import org.onosproject.net.meter.MeterState;
@@ -138,6 +139,11 @@
         }
 
         @Override
+        public MeterCellId meterCellId() {
+            return this.id();
+        }
+
+        @Override
         public ApplicationId appId() {
             return this.appId;
         }