Add gmock into our dependencies.

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

Index: third_party/boost/boost/mpl/aux_/config/nttp.hpp
diff --git a/third_party/boost/boost/mpl/aux_/config/nttp.hpp b/third_party/boost/boost/mpl/aux_/config/nttp.hpp
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index 0000000000000000000000000000000000000000..3c826a741c82642619510dd0184d472821e54f3e
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+++ b/third_party/boost/boost/mpl/aux_/config/nttp.hpp
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+
+#ifndef BOOST_MPL_AUX_CONFIG_NTTP_HPP_INCLUDED
+#define BOOST_MPL_AUX_CONFIG_NTTP_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2001-2004
+//
+// 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: 2004-09-02 11:41:37 -0400 (Thu, 02 Sep 2004) $
+// $Revision: 24874 $
+
+#include <boost/mpl/aux_/config/msvc.hpp>
+#include <boost/mpl/aux_/config/workaround.hpp>
+
+// MSVC 6.5 ICE-s on the code as simple as this (see "aux_/nttp_decl.hpp"
+// for a workaround):
+//
+//    namespace std {
+//    template< typename Char > struct string;
+//    }
+//
+//    void foo(std::string<char>);
+//
+//    namespace boost { namespace mpl {
+//    template< int > struct arg;
+//    }}
+
+#if    !defined(BOOST_MPL_CFG_NTTP_BUG) \
+    && !defined(BOOST_MPL_PREPROCESSING_MODE) \
+    && BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+
+#   define BOOST_MPL_CFG_NTTP_BUG
+
+#endif
+
+#endif // BOOST_MPL_AUX_CONFIG_NTTP_HPP_INCLUDED