NOT FOR SUBMIT: use counters for jdm@

third_party/WebKit/Source/modules/serviceworkers/FetchEvent.idl

Index: third_party/WebKit/Source/modules/serviceworkers/FetchEvent.idl
diff --git a/third_party/WebKit/Source/modules/serviceworkers/FetchEvent.idl b/third_party/WebKit/Source/modules/serviceworkers/FetchEvent.idl
index ef052c75798ad052837e4ccc2760527ff6e91bfb..e1a10cee91d894711f03f2df11dc0947eec3e995 100644
--- a/third_party/WebKit/Source/modules/serviceworkers/FetchEvent.idl
+++ b/third_party/WebKit/Source/modules/serviceworkers/FetchEvent.idl
@@ -8,10 +8,10 @@
     ConstructorCallWith=ScriptState,
     Exposed=ServiceWorker,
 ] interface FetchEvent : ExtendableEvent {
-    [SameObject] readonly attribute Request request;
-    readonly attribute DOMString? clientId;
-    readonly attribute boolean isReload;
+  [Measure, SameObject] readonly attribute Request request;
+  [Measure] readonly attribute DOMString? clientId;
+    [Measure] readonly attribute boolean isReload;
 
-    [CallWith=ScriptState, RaisesException] void respondWith(Promise<Response> r);
+[Measure, CallWith=ScriptState, RaisesException] void respondWith(Promise<Response> r);
     [RuntimeEnabled=ServiceWorkerNavigationPreload, CallWith=ScriptState] readonly attribute Promise<Response> preloadResponse;
 };