shill: cellular: Instantiate and propagate CellularOperatorInfo object.

BUG=chrome-os-partner:11985
TEST=Build and run unit tests.

Change-Id: I7bf5d20a15eefe18f92951780f059bf5559bba5d
Reviewed-on: https://gerrit.chromium.org/gerrit/37362
Reviewed-by: Thieu Le <thieule@chromium.org>
Commit-Ready: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
diff --git a/mock_modem.cc b/mock_modem.cc
index ed9958d..2b4fa26 100644
--- a/mock_modem.cc
+++ b/mock_modem.cc
@@ -13,9 +13,10 @@
                      EventDispatcher *dispatcher,
                      Metrics *metrics,
                      Manager *manager,
+                     CellularOperatorInfo *cellular_operator_info,
                      mobile_provider_db *provider_db)
     : Modem(owner, service, path, control_interface, dispatcher, metrics,
-            manager, provider_db) {}
+            manager, cellular_operator_info, provider_db) {}
 
 MockModem::~MockModem() {}