shill: cellular: Determine if service activation is required.

BUG=chrome-os-partner:10631
TEST=Build and run unit tests.

Change-Id: I2d23994b07aca2fc685318273f6dcc8a76a344f9
Reviewed-on: https://gerrit.chromium.org/gerrit/37358
Commit-Ready: Ben Chan <benchan@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
diff --git a/mock_cellular_operator_info.cc b/mock_cellular_operator_info.cc
new file mode 100644
index 0000000..f5cc5ca
--- /dev/null
+++ b/mock_cellular_operator_info.cc
@@ -0,0 +1,14 @@
+// Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "shill/mock_cellular_operator_info.h"
+
+namespace shill {
+
+MockCellularOperatorInfo::MockCellularOperatorInfo()
+    : CellularOperatorInfo(NULL) {}
+
+MockCellularOperatorInfo::~MockCellularOperatorInfo() {}
+
+}  // namespace shill