Add more targets to "gn check"

device/hid/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.
 
 source_set("hid") {
   sources = [
     "device_monitor_linux.cc",
     "device_monitor_linux.h",
     "hid_collection_info.cc",
     "hid_collection_info.h",
@@ skipping 31 matching lines @@
 
   deps = [
     "//base",
     "//device/core",
     "//net",
   ]
 
   if (is_linux) {
     deps += [ "//device/udev_linux" ]
   }
+  if (is_chromeos) {
+    deps += [ "//chromeos" ]
+  }
 }