shill: Obtain GSM and CDMA identifiers when registering the modem.

BUG=chromium-os:19803
TEST=unit tests, tested on device

Change-Id: Ie6a0c4645504525ae299d0882a51649272afbdc9
Reviewed-on: http://gerrit.chromium.org/gerrit/6917
Tested-by: Darin Petkov <petkov@chromium.org>
Reviewed-by: Eric Shienbrood <ers@chromium.org>
diff --git a/modem_cdma_proxy.cc b/modem_cdma_proxy.cc
index 4a92f88..6e50df6 100644
--- a/modem_cdma_proxy.cc
+++ b/modem_cdma_proxy.cc
@@ -31,6 +31,10 @@
   return proxy_.GetSignalQuality();
 }
 
+const string ModemCDMAProxy::MEID() {
+  return proxy_.Meid();
+}
+
 ModemCDMAProxy::Proxy::Proxy(ModemCDMAProxyListener *listener,
                              DBus::Connection *connection,
                              const string &path,