Implement classes used for manipulating D-Bus messages.

dbus/dbus.gyp

 # Copyright (c) 2011 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'dbus',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../build/linux/system.gyp:dbus',
       ],
       'sources': [
+        'message.cc',
+        'message.h',
+      ],
+    },
+    {
+      'target_name': 'dbus_unittests',
+      'type': 'executable',
+      'dependencies': [
+        'dbus',
+        '../base/base.gyp:test_support_base',
+        '../testing/gtest.gyp:gtest',
+        '../build/linux/system.gyp:dbus',
+      ],
+      'sources': [
+        '../base/test/run_all_unittests.cc',
+        'message_unittest.cc',
+      ],
+      'include_dirs': [
+        '..',
       ],
     },
   ],
 }