Make //device pass "gn check"

device/BUILD.gn

 # 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.
 
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
@@ skipping 44 matching lines @@
     "test/run_all_unittests.cc",
   ]
 
   deps = [
     "//base/test:test_support",
     "//device/battery",
     "//device/battery:mojo_bindings",
     "//device/bluetooth",
     "//device/bluetooth:mocks",
     "//device/nfc",
+    "//mojo/common",
     "//mojo/environment:chromium",
     "//mojo/public/cpp/bindings",
     "//net",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/mojo/src/mojo/edk/system",
     "//url",
   ]
 
   if (!is_linux_without_dbus && !is_chromeos) {
@@ skipping 52 matching lines @@
       "//device/devices_app:lib",
       "//device/devices_app/usb/public/interfaces",
       "//device/usb",
       "//device/usb:mocks",
     ]
   }
 
   # UsbContext is a libusb-specific object.
   if (!is_android && !is_ios) {
     sources += [ "usb/usb_context_unittest.cc" ]
+    deps += [ "//third_party/libusb" ]
   }
 
   if (is_android) {
     sources -= [ "battery/battery_status_service_unittest.cc" ]
     deps -= [ "//device/battery" ]
     deps += [ ":bluetooth_test_jni_headers" ]
     apk_deps = [ ":bluetooth_test_java" ]
   }
 
   if (is_chromeos) {
@@ skipping 50 matching lines @@
   }
 
   android_library("bluetooth_test_java") {
     java_files = bluetooth_java_sources_needing_jni
     deps = [
       "//base:base_java",
       "//device/bluetooth:java",
     ]
   }
 }