Refactoring Native Messaging Host process launching code into its own file.

remoting/remoting_test.gypi

 # 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.
 
 {
   'targets': [
     {
       # GN version: //remoting:test_support
       'target_name': 'remoting_test_support',
       'type': 'static_library',
@@ skipping 376 matching lines @@
           ],
           'include_dirs': [
             '../breakpad/src',
           ],
           'link_settings': {
             'libraries': [
               '-lrpcrt4.lib',
               '-lwtsapi32.lib',
             ],
           },
+          'sources': [
+            'host/win/launch_native_messaging_host_process.cc',
+            'host/win/launch_native_messaging_host_process.h',
+          ],
         }],
         [ 'chromeos==0', {
           'sources!': [
             'host/chromeos/aura_desktop_capturer_unittest.cc',
             'host/clipboard_aura_unittest.cc',
           ],
         }, { # chromeos==1
           'sources!': [
             'host/linux/x_server_clipboard_unittest.cc',
             'host/local_input_monitor_unittest.cc',
@@ skipping 217 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'remoting_unittests.isolate',
           ],
         },
       ],
     }],
   ] # end of 'conditions'
 }