Initialise and use ChannelMojo to the service utility process.

chrome/service/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")
 
 static_library("service") {
   sources = [
     "cloud_print/cdd_conversion_win.cc",
     "cloud_print/cdd_conversion_win.h",
@@ skipping 39 matching lines @@
 
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 
   deps = [
     "//base",
     "//chrome:strings",
     "//chrome/common",
     "//components/cloud_devices/common",
     "//google_apis",
     "//jingle:notifier",
+    "//mojo/edk/system",
     "//net",
     "//printing",
     "//skia",
     "//third_party/libjingle",
   ]
 
   if (use_cups) {
     sources += [ "cloud_print/print_system_cups.cc" ]
     configs += [ "//printing:cups" ]
   } else if (is_win) {
     sources += [
       "service_utility_process_host.cc",
       "service_utility_process_host.h",
     ]
   } else {
     sources += [ "cloud_print/print_system_dummy.cc" ]
   }
 }