Update IDL to 1847

modules/serviceworkers/InstallPhaseEvent.idl

Index: modules/serviceworkers/InstallPhaseEvent.idl
diff --git a/modules/serviceworkers/ServiceWorker.idl b/modules/serviceworkers/InstallPhaseEvent.idl
similarity index 90%
copy from modules/serviceworkers/ServiceWorker.idl
copy to modules/serviceworkers/InstallPhaseEvent.idl
index b58eb9005dc907d0e3b48c26e6d07c517ee0f85e..21afbcc7b745dbe71b3987cc11f34a17334c73e9 100644
--- a/modules/serviceworkers/ServiceWorker.idl
+++ b/modules/serviceworkers/InstallPhaseEvent.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -27,8 +27,10 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
+
 [
     RuntimeEnabled=ServiceWorker,
-    NoInterfaceObject
-] interface ServiceWorker {
+    GlobalContext=ServiceWorkerGlobalScope,
+] interface InstallPhaseEvent : Event {
+    void waitUntil(any value);
 };