Create network change notifier.

webrtc/base/base.gyp

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 {
   'includes': [ '../build/common.gypi', ],
@@ skipping 201 matching lines @@
         'natserver.cc',
         'natserver.h',
         'natsocketfactory.cc',
         'natsocketfactory.h',
         'nattypes.cc',
         'nattypes.h',
         'nethelpers.cc',
         'nethelpers.h',
         'network.cc',
         'network.h',
+        'networkmonitor.cc',
+        'networkmonitor.h',
         'nullsocketserver.h',
         'openssl.h',
         'openssladapter.cc',
         'openssladapter.h',
         'openssldigest.cc',
         'openssldigest.h',
         'opensslidentity.cc',
         'opensslidentity.h',
         'opensslstreamadapter.cc',
         'opensslstreamadapter.h',
@@ skipping 432 matching lines @@
           ],
         }, {
           'include_dirs': [
             '<(ssl_root)',
           ],
         }],
       ],
     },
   ],
 }