Adding a unit test to verify the IPC channel between the network and desktop processes.

remoting/remoting.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     # TODO(dmaclach): can we pick this up some other way? Right now it's
     # duplicated from chrome.gyp
     'chromium_code': 1,
 
@@ skipping 2265 matching lines @@
         'host/desktop_session.h',
         'host/desktop_session_agent.cc',
         'host/desktop_session_agent.h',
         'host/desktop_session_agent_posix.cc',
         'host/desktop_session_agent_win.cc',
         'host/heartbeat_sender_unittest.cc',
         'host/host_change_notification_listener_unittest.cc',
         'host/host_key_pair_unittest.cc',
         'host/host_mock_objects.cc',
         'host/host_mock_objects.h',
+        'host/ipc_desktop_environment_unittest.cc',
         'host/json_host_config_unittest.cc',
         'host/linux/x_server_clipboard_unittest.cc',
         'host/local_input_monitor_unittest.cc',
         'host/log_to_server_unittest.cc',
         'host/pin_hash_unittest.cc',
         'host/policy_hack/fake_policy_watcher.cc',
         'host/policy_hack/fake_policy_watcher.h',
         'host/policy_hack/mock_policy_callback.cc',
         'host/policy_hack/mock_policy_callback.h',
         'host/policy_hack/policy_watcher_unittest.cc',
@@ skipping 113 matching lines @@
                   '../base/allocator/allocator.gyp:allocator',
                 ],
               },
             ],
           ],
         }],  # end of 'toolkit_uses_gtk == 1'
       ],  # end of 'conditions'
     },  # end of target 'remoting_unittests'
   ],  # end of targets
 }