shill: No need to clone modem.xml now that dbus-c++ is patched to process it.

BUG=none
TEST=unit tests

Change-Id: I32e8fbf6b28671280a2488587753d334cfd652dd
Reviewed-on: http://gerrit.chromium.org/gerrit/5146
Reviewed-by: Darin Petkov <petkov@chromium.org>
Tested-by: Darin Petkov <petkov@chromium.org>
diff --git a/modem_proxy.cc b/modem_proxy.cc
index cef28a5..3328667 100644
--- a/modem_proxy.cc
+++ b/modem_proxy.cc
@@ -32,10 +32,12 @@
 
 ModemProxy::Proxy::~Proxy() {}
 
-void ModemProxy::Proxy::StateChanged(const uint32 &old_state,
-                                     const uint32 &new_state,
+void ModemProxy::Proxy::StateChanged(const uint32 &old,
+                                     const uint32 &_new,
                                      const uint32 &reason) {
   VLOG(2) << __func__;
+  // TODO(petkov): Implement this.
+  NOTIMPLEMENTED();
 }
 
 }  // namespace shill