[shill] Add signal emitting to adaptor interfaces

BUG=chromium-os:16063
TEST=unit tests

Change-Id: Ib94cd3c27af5fb64202da42594f98b864b0e158b
Reviewed-on: http://gerrit.chromium.org/gerrit/2009
Reviewed-by: Chris Masone <cmasone@chromium.org>
Tested-by: Chris Masone <cmasone@chromium.org>
diff --git a/manager.cc b/manager.cc
index f2a71c4..215c24e 100644
--- a/manager.cc
+++ b/manager.cc
@@ -10,11 +10,12 @@
 #include <base/logging.h>
 #include <base/memory/ref_counted.h>
 
+#include "shill/adaptor_interfaces.h"
 #include "shill/control_interface.h"
+#include "shill/dbus_adaptor.h"
 #include "shill/device.h"
 #include "shill/device_info.h"
 #include "shill/manager.h"
-#include "shill/dbus_adaptor.h"
 #include "shill/shill_event.h"
 #include "shill/service.h"