shill:mm1_modem_proxy add OwnNumbers property to the MM1.Modem interface

Add OwnNumbers property to the MM1.Modem interface

BUG=none
TEST=unit tests, nothing uses this yet

Change-Id: Id20a32b135ca104b6f9af0bcf62571d3f639413e
Reviewed-on: https://gerrit.chromium.org/gerrit/19602
Tested-by: Jason Glasgow <jglasgow@chromium.org>
Reviewed-by: Nathan J. Williams <njw@chromium.org>
Commit-Ready: Jason Glasgow <jglasgow@chromium.org>
diff --git a/mm1_modem_proxy.h b/mm1_modem_proxy.h
index e5cee73..50d331e 100644
--- a/mm1_modem_proxy.h
+++ b/mm1_modem_proxy.h
@@ -83,6 +83,7 @@
   virtual uint32_t State();
   virtual uint32_t AccessTechnologies();
   virtual const ::DBus::Struct< uint32_t, bool > SignalQuality();
+  virtual const std::vector< std::string > OwnNumbers();
   virtual uint32_t SupportedModes();
   virtual uint32_t AllowedModes();
   virtual uint32_t PreferredMode();