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.h b/modem_proxy.h
index b9c588c..a1300b8 100644
--- a/modem_proxy.h
+++ b/modem_proxy.h
@@ -36,8 +36,8 @@
 
    private:
     // Signal callbacks inherited from ModemManager::Modem_proxy.
-    virtual void StateChanged(const uint32 &old_state,
-                              const uint32 &new_state,
+    virtual void StateChanged(const uint32 &old,
+                              const uint32 &_new,
                               const uint32 &reason);
 
     DISALLOW_COPY_AND_ASSIGN(Proxy);