Remove enable_configuration_policy build define.

remoting/host/win/BUILD.gn

 # Copyright 2016 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/toolchain/win/midl.gni")
 import("//build/win/message_compiler.gni")
 import("//media/media_options.gni")
 import("//remoting/build/config/remoting_build.gni")
 import("//remoting/host/installer/win/generate_clsids.gni")
 
@@ skipping 114 matching lines @@
     "//remoting/host/security_key",
     "//remoting/host/win:messages",
     "//remoting/host/win:remoting_lib_idl",
     "//remoting/protocol",
     "//remoting/resources",
     "//ui/base",
     "//ui/events:dom_keycode_converter",
     "//ui/events/platform",
   ]
 
-  if (enable_configuration_policy) {
+  if (!is_ios) {
     deps += [ "//components/policy:generated" ]
   }
 
   if (enable_webrtc) {
     deps += [ "//third_party/webrtc/modules/desktop_capture" ]
   }
 }
 
 source_set("unit_tests") {
   testonly = true
@@ skipping 336 matching lines @@
 
   output = "$root_gen_dir/remoting/{{source_name_part}}"
 
   locale_dir = webapp_locale_dir
 
   encoding = "utf-16"
 
   locales = remoting_locales
 }
 # TODO(GYP) More Windows remoting targets from remoting_host_win.gypi