Implement Bus and ObjectProxy classes for our D-Bus library.

dbus/dbus.gyp

Index: dbus/dbus.gyp
diff --git a/dbus/dbus.gyp b/dbus/dbus.gyp
index c1fd9fedea960f23ed78f1ae09dd851a90b4c978..61d8f8935136b000ec41aee662a022dafc773f9a 100644
--- a/dbus/dbus.gyp
+++ b/dbus/dbus.gyp
@@ -17,6 +17,12 @@
       'sources': [
         'message.cc',
         'message.h',
+        'bus.cc',
+        'bus.h',
+        'exported_object.h',
+        'exported_object.cc',
+        'object_proxy.cc',
+        'object_proxy.h',
       ],
     },
     {
@@ -31,6 +37,10 @@
       'sources': [
         '../base/test/run_all_unittests.cc',
         'message_unittest.cc',
+        'end_to_end_async_unittest.cc',
+        'end_to_end_sync_unittest.cc',
+        'test_service.cc',
+        'test_service.h',
       ],
       'include_dirs': [
         '..',