shill: Add CellularCapabilityUniversal
Add the CellularCapabilityUniversal class so that shill can talk to a
ModemManager1 DBUS interface. Ensure that a modems can be created
with either the new or the old modem manager running.
Register to receive DBus property changes from ModemManager1
BUG=chromium-os:28596, chromium-os:26650
TEST=Run unit tests, test that modem is created with Y3300
Change-Id: I8717318e944589bc85e763bd7234336559256dbc
Reviewed-on: https://gerrit.chromium.org/gerrit/19888
Commit-Ready: Jason Glasgow <jglasgow@chromium.org>
Reviewed-by: Jason Glasgow <jglasgow@chromium.org>
Tested-by: Jason Glasgow <jglasgow@chromium.org>
diff --git a/cellular_error.cc b/cellular_error.cc
index ca404e3..aa5f45a 100644
--- a/cellular_error.cc
+++ b/cellular_error.cc
@@ -4,6 +4,8 @@
#include "shill/cellular_error.h"
+#include <string>
+
#include <base/logging.h>
#include <mm/mm-modem.h>