Add gmock into our dependencies.

third_party/boost/boost/mpl/aux_/config/static_constant.hpp

Index: third_party/boost/boost/mpl/aux_/config/static_constant.hpp
diff --git a/third_party/boost/boost/mpl/aux_/config/static_constant.hpp b/third_party/boost/boost/mpl/aux_/config/static_constant.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..b911d26440ab7e4bcd361cc246dd172da030a85f
--- /dev/null
+++ b/third_party/boost/boost/mpl/aux_/config/static_constant.hpp
@@ -0,0 +1,25 @@
+
+#ifndef BOOST_MPL_AUX_CONFIG_STATIC_CONSTANT_HPP_INCLUDED
+#define BOOST_MPL_AUX_CONFIG_STATIC_CONSTANT_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// Distributed under the Boost Software License, Version 1.0. 
+// (See accompanying file LICENSE_1_0.txt or copy at 
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/mpl for documentation.
+
+// $Source$
+// $Date: 2004-09-07 04:53:22 -0400 (Tue, 07 Sep 2004) $
+// $Revision: 24947 $
+
+#if !defined(BOOST_MPL_PREPROCESSING_MODE)
+// BOOST_STATIC_CONSTANT is defined here:
+#   include <boost/config.hpp>
+#else
+// undef the macro for the preprocessing mode
+#   undef BOOST_STATIC_CONSTANT
+#endif
+
+#endif // BOOST_MPL_AUX_CONFIG_STATIC_CONSTANT_HPP_INCLUDED