Worker: Enable UseCounter for SharedWorkerGlobalScope

third_party/WebKit/public/web/WebSharedWorkerConnectListener.h

Index: third_party/WebKit/public/web/WebSharedWorkerConnectListener.h
diff --git a/third_party/WebKit/public/web/WebSharedWorkerConnectListener.h b/third_party/WebKit/public/web/WebSharedWorkerConnectListener.h
index 078eb0282948f72ca0d166eb0084f5264a16f116..d896c18f170088d2df641a5cafe192efae537cf0 100644
--- a/third_party/WebKit/public/web/WebSharedWorkerConnectListener.h
+++ b/third_party/WebKit/public/web/WebSharedWorkerConnectListener.h
@@ -48,6 +48,10 @@ class WebSharedWorkerConnectListener {
 
   // Called when a connection is established.
   virtual void connected() = 0;
+
+  // Called when some API to be recorded in UseCounter is called on the worker
+  // global scope.
+  virtual void countFeature(uint32_t) = 0;
 };
 
 }  // namespace blink