WebUSB bindings part 6

Source/modules/webusb/USBOutTransferResult.idl

Index: Source/modules/webusb/USBOutTransferResult.idl
diff --git a/Source/modules/webusb/NavigatorUSB.idl b/Source/modules/webusb/USBOutTransferResult.idl
similarity index 52%
copy from Source/modules/webusb/NavigatorUSB.idl
copy to Source/modules/webusb/USBOutTransferResult.idl
index e1bdb68241f49fdf04208084639627ae6f823d4d..cfbe8c34a4a5100fe5192e9324400a6bb0197b3d 100644
--- a/Source/modules/webusb/NavigatorUSB.idl
+++ b/Source/modules/webusb/USBOutTransferResult.idl
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// http://reillyeon.github.io/webusb/#device-enumeration
+// http://reillyeon.github.io/webusb/#idl-def-usbouttransferresult
 
 [
     GarbageCollected,
     RuntimeEnabled=WebUSB,
-] partial interface Navigator {
-    readonly attribute USB usb;
+] interface USBOutTransferResult {
+    readonly attribute unsigned long bytesWritten;
+    readonly attribute USBTransferStatus status;
 };