Add gmock into our dependencies.

third_party/boost/boost/mpl/begin_end_fwd.hpp

+
+#ifndef BOOST_MPL_BEGIN_END_FWD_HPP_INCLUDED
+#define BOOST_MPL_BEGIN_END_FWD_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: 2004-09-02 11:41:37 -0400 (Thu, 02 Sep 2004) $
+// $Revision: 24874 $
+
+namespace boost { namespace mpl {
+
+template< typename Tag > struct begin_impl;
+template< typename Tag > struct end_impl;
+
+template< typename Sequence > struct begin;
+template< typename Sequence > struct end;
+
+}}
+
+#endif // BOOST_MPL_BEGIN_END_FWD_HPP_INCLUDED