Change the modem reset command on cellular activation completion.

chromeos/dbus/mock_shill_service_client.h

Index: chromeos/dbus/mock_shill_service_client.h
diff --git a/chromeos/dbus/mock_shill_service_client.h b/chromeos/dbus/mock_shill_service_client.h
index 96e2e57b1d0b476a474117661d2570125d89ac73..fc94ed98b083a890c86db934fd9e7fd67dbf4fb3 100644
--- a/chromeos/dbus/mock_shill_service_client.h
+++ b/chromeos/dbus/mock_shill_service_client.h
@@ -53,6 +53,10 @@ class MockShillServiceClient : public ShillServiceClient {
                     const std::string& carrier,
                     const base::Closure& callback,
                     const ErrorCallback& error_callback));
+  MOCK_METHOD3(CompleteCellularActivation,
+               void(const dbus::ObjectPath& service_path,
+                    const base::Closure& callback,
+                    const ErrorCallback& error_callback));
   MOCK_METHOD2(CallActivateCellularModemAndBlock,
                bool(const dbus::ObjectPath& service_path,
                     const std::string& carrier));