Allow interfaceClass USB device permissions

extensions/common/extension_messages.h

 // Copyright 2014 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.
 
 // IPC messages for extensions.
 // Multiply-included message file, hence no include guard.
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 216 matching lines @@
 IPC_STRUCT_TRAITS_BEGIN(extensions::StackFrame)
   IPC_STRUCT_TRAITS_MEMBER(line_number)
   IPC_STRUCT_TRAITS_MEMBER(column_number)
   IPC_STRUCT_TRAITS_MEMBER(source)
   IPC_STRUCT_TRAITS_MEMBER(function)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(extensions::UsbDevicePermissionData)
   IPC_STRUCT_TRAITS_MEMBER(vendor_id())
   IPC_STRUCT_TRAITS_MEMBER(product_id())
+  IPC_STRUCT_TRAITS_MEMBER(interface_class())
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(extensions::MediaGalleriesPermissionData)
   IPC_STRUCT_TRAITS_MEMBER(permission())
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(extensions::Message)
   IPC_STRUCT_TRAITS_MEMBER(data)
   IPC_STRUCT_TRAITS_MEMBER(user_gesture)
 IPC_STRUCT_TRAITS_END()
@@ skipping 650 matching lines @@
                      int64_t /* service_worker_version_id */,
                      std::string /* request_uuid */)
 
 // Asks the browser to decrement the pending activity count for
 // the worker with version id |service_worker_version_id|.
 // |request_uuid| must match the GUID of a previous request, otherwise the
 // browser process ignores the IPC.
 IPC_MESSAGE_CONTROL2(ExtensionHostMsg_DecrementServiceWorkerActivity,
                      int64_t /* service_worker_version_id */,
                      std::string /* request_uuid */)