Roll IDL to Dartium37 (r181268)

modules/serviceworkers/ServiceWorkerClients.idl

Index: modules/serviceworkers/ServiceWorkerClients.idl
diff --git a/modules/serviceworkers/ServiceWorkerClients.idl b/modules/serviceworkers/ServiceWorkerClients.idl
new file mode 100644
index 0000000000000000000000000000000000000000..1fc9ad0a65dfbabc988cbfe388c6067063f71e3c
--- /dev/null
+++ b/modules/serviceworkers/ServiceWorkerClients.idl
@@ -0,0 +1,11 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// https://slightlyoff.github.io/ServiceWorker/spec/service_worker/index.html#service-worker-clients-interface
+[
+    Exposed=ServiceWorker,
+    RuntimeEnabled=ServiceWorker
+] interface ServiceWorkerClients {
+    [CallWith=ScriptState] Promise getServiced();
+};