Add missing header files to GN files (4 of N)

services/device/public/cpp/BUILD.gn

 # Copyright 2017 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")
 
 source_set("device_features") {
   public = [
     "device_features.h",

[Nico, 2017/04/26 14:29:43]

Why is this listed twice? Shouldn't once be enough?

[wychen, 2017/04/27 07:05:43]

Oh, my checking script only takes |sources|. I'll amend it to include |public|.

   ]
   sources = [
     "device_features.cc",
+    "device_features.h",
   ]
   public_deps = [
     "//base",
   ]
 }