Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

modules/webusb/USBControlTransferParameters.idl

Index: modules/webusb/USBControlTransferParameters.idl
diff --git a/modules/webusb/USBControlTransferParameters.idl b/modules/webusb/USBControlTransferParameters.idl
new file mode 100644
index 0000000000000000000000000000000000000000..9c7d550d5ea8db03eaaa5431887b0a5b0e8bfca9
--- /dev/null
+++ b/modules/webusb/USBControlTransferParameters.idl
@@ -0,0 +1,24 @@
+// Copyright 2015 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.
+
+enum USBRequestType {
+    "standard",
+    "class",
+    "vendor"
+};
+
+enum USBRecipient {
+    "device",
+    "interface",
+    "endpoint",
+    "other",
+};
+
+dictionary USBControlTransferParameters {
+    required USBRequestType requestType;
+    required USBRecipient recipient;
+    required octet request;
+    required unsigned short value;
+    required unsigned short index;
+};