Add gmock into our dependencies.

third_party/boost/boost/fusion/tuple/tuple_tie.hpp

Index: third_party/boost/boost/fusion/tuple/tuple_tie.hpp
diff --git a/third_party/boost/boost/fusion/tuple/tuple_tie.hpp b/third_party/boost/boost/fusion/tuple/tuple_tie.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..b6c21eff5be4dc25f44dd3bcfdd27f6d2a6a556d
--- /dev/null
+++ b/third_party/boost/boost/fusion/tuple/tuple_tie.hpp
@@ -0,0 +1,49 @@
+/*=============================================================================
+    Copyright (c) 2001-2006 Joel de Guzman
+
+    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)
+==============================================================================*/
+#ifndef BOOST_PP_IS_ITERATING
+#if !defined(FUSION_TUPLE_TIE_10032005_0846)
+#define FUSION_TUPLE_TIE_10032005_0846
+
+#include <boost/preprocessor/iterate.hpp>
+#include <boost/preprocessor/cat.hpp>
+#include <boost/preprocessor/repetition/enum_params.hpp>
+#include <boost/preprocessor/repetition/enum_binary_params.hpp>
+#include <boost/fusion/tuple/tuple.hpp>
+
+namespace boost { namespace fusion
+{
+#define BOOST_FUSION_REF(z, n, data) BOOST_PP_CAT(T, n)&
+
+#define BOOST_PP_FILENAME_1 <boost/fusion/tuple/tuple_tie.hpp>
+#define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE)
+#include BOOST_PP_ITERATE()
+    
+#undef BOOST_FUSION_REF
+
+}}
+
+#endif
+#else // defined(BOOST_PP_IS_ITERATING)
+///////////////////////////////////////////////////////////////////////////////
+//
+//  Preprocessor vertical repetition code
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#define N BOOST_PP_ITERATION()
+
+    template <BOOST_PP_ENUM_PARAMS(N, typename T)>
+    inline tuple<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)>
+    tie(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & _))
+    {
+        return tuple<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)>(
+            BOOST_PP_ENUM_PARAMS(N, _));
+    }
+
+#undef N
+#endif // defined(BOOST_PP_IS_ITERATING)
+