Move IDLs to 39 roll

modules/serviceworkers/Request.idl

Index: modules/serviceworkers/Request.idl
diff --git a/modules/serviceworkers/Request.idl b/modules/serviceworkers/Request.idl
index 3d1b402ae608e81b4fd56bdfd460e5864559a434..3716a5ec5128b393f77549d3a6624e26638dd35b 100644
--- a/modules/serviceworkers/Request.idl
+++ b/modules/serviceworkers/Request.idl
@@ -14,7 +14,7 @@ enum RequestCredentials { "omit", "same-origin", "include" };
     RuntimeEnabled=ServiceWorker,
     Exposed=ServiceWorker,
     RaisesException=Constructor,
-    WillBeGarbageCollected,
+    GarbageCollected,
 ] interface Request {
     readonly attribute ByteString method;
     readonly attribute ScalarValueString url;
@@ -24,7 +24,10 @@ enum RequestCredentials { "omit", "same-origin", "include" };
     readonly attribute RequestMode mode;
     readonly attribute RequestCredentials credentials;
 
+    Request clone();
+
     // FIXME: Implement the following:
-    // readonly attribute FetchBodyStream body;
     // readonly attribute RequestContext context;
 };
+
+Request implements Body;