Add support for isochronous transfers in WebUSB.

third_party/WebKit/Source/modules/webusb/USBIsochronousInTransferPacket.idl

Index: third_party/WebKit/Source/modules/webusb/USBIsochronousInTransferPacket.idl
diff --git a/third_party/WebKit/Source/modules/webusb/USBInTransferResult.idl b/third_party/WebKit/Source/modules/webusb/USBIsochronousInTransferPacket.idl
similarity index 57%
copy from third_party/WebKit/Source/modules/webusb/USBInTransferResult.idl
copy to third_party/WebKit/Source/modules/webusb/USBIsochronousInTransferPacket.idl
index 2251b1df015d3d5d654ef678734d4096ee0618c7..3129bde5ae67724d9a15bd7d3b4c75c06c3772dd 100644
--- a/third_party/WebKit/Source/modules/webusb/USBInTransferResult.idl
+++ b/third_party/WebKit/Source/modules/webusb/USBIsochronousInTransferPacket.idl
@@ -1,13 +1,13 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
+// Copyright 2016 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.
 
-// http://wicg.github.io/webusb/#idl-def-usbintransferresult
+// https://wicg.github.io/webusb/#idl-def-usbisochronousintransferpacket
 
 [
     GarbageCollected,
     RuntimeEnabled=WebUSB,
-] interface USBInTransferResult {
-    readonly attribute DataView data;
+] interface USBIsochronousInTransferPacket {
     readonly attribute USBTransferStatus status;
+    readonly attribute DataView data;
 };