Allow interfaceClass USB device permissions

extensions/common/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 
 source_set("common_constants") {
   sources = [
     "constants.cc",
@@ skipping 330 matching lines @@
       "value_counter_unittest.cc",
     ]
 
     deps = [
       ":common",
       "//base",
       "//base:i18n",
       "//base/test:test_support",
       "//components/crx_file",
       "//device/usb",
+      "//device/usb:test_support",
       "//extensions:extensions_resources",
 
       # TODO(brettw) these tests should not be including headers from browser.
       "//extensions:test_support",
       "//extensions/browser",
       "//extensions/strings",
       "//ipc",
       "//testing/gmock",
       "//testing/gtest",
       "//ui/base",
       "//ui/gfx",
       "//url",
     ]
   }
 }  # enable_extensions