Add gmock into our dependencies.

third_party/boost/boost/mpl/aux_/advance_backward.hpp

Index: third_party/boost/boost/mpl/aux_/advance_backward.hpp
diff --git a/third_party/boost/boost/mpl/aux_/advance_backward.hpp b/third_party/boost/boost/mpl/aux_/advance_backward.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..3f2ac1681b6b6a2adcb07a6598965c9c5e958836
--- /dev/null
+++ b/third_party/boost/boost/mpl/aux_/advance_backward.hpp
@@ -0,0 +1,124 @@
+
+#if !defined(BOOST_PP_IS_ITERATING)
+
+///// header body
+
+#ifndef BOOST_MPL_AUX778076_ADVANCE_BACKWARD_HPP_INCLUDED
+#define BOOST_MPL_AUX778076_ADVANCE_BACKWARD_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 $
+
+#if !defined(BOOST_MPL_PREPROCESSING_MODE)
+#   include <boost/mpl/prior.hpp>
+#   include <boost/mpl/apply_wrap.hpp>
+#endif
+
+#include <boost/mpl/aux_/config/use_preprocessed.hpp>
+
+#if    !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
+    && !defined(BOOST_MPL_PREPROCESSING_MODE)
+
+#   define BOOST_MPL_PREPROCESSED_HEADER advance_backward.hpp
+#   include <boost/mpl/aux_/include_preprocessed.hpp>
+
+#else
+
+#   include <boost/mpl/limits/unrolling.hpp>
+#   include <boost/mpl/aux_/nttp_decl.hpp>
+#   include <boost/mpl/aux_/config/eti.hpp>
+
+#   include <boost/preprocessor/iterate.hpp>
+#   include <boost/preprocessor/cat.hpp>
+#   include <boost/preprocessor/inc.hpp>
+
+namespace boost { namespace mpl { namespace aux {
+
+// forward declaration
+template< BOOST_MPL_AUX_NTTP_DECL(long, N) > struct advance_backward;
+
+#   define BOOST_PP_ITERATION_PARAMS_1 \
+    (3,(0, BOOST_MPL_LIMIT_UNROLLING, <boost/mpl/aux_/advance_backward.hpp>))
+#   include BOOST_PP_ITERATE()
+
+// implementation for N that exceeds BOOST_MPL_LIMIT_UNROLLING
+template< BOOST_MPL_AUX_NTTP_DECL(long, N) >
+struct advance_backward
+{
+    template< typename Iterator > struct apply
+    {
+        typedef typename apply_wrap1<
+              advance_backward<BOOST_MPL_LIMIT_UNROLLING>
+            , Iterator
+            >::type chunk_result_;
+
+        typedef typename apply_wrap1<
+              advance_backward<(
+                (N - BOOST_MPL_LIMIT_UNROLLING) < 0
+                    ? 0
+                    : N - BOOST_MPL_LIMIT_UNROLLING
+                    )>
+            , chunk_result_
+            >::type type;
+    };
+};
+
+}}}
+
+#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
+#endif // BOOST_MPL_AUX778076_ADVANCE_BACKWARD_HPP_INCLUDED
+
+///// iteration, depth == 1
+
+#elif BOOST_PP_ITERATION_DEPTH() == 1
+#define i_ BOOST_PP_FRAME_ITERATION(1)
+
+template<>
+struct advance_backward< BOOST_PP_FRAME_ITERATION(1) >
+{
+    template< typename Iterator > struct apply
+    {
+        typedef Iterator iter0;
+
+#if i_ > 0
+#   define BOOST_PP_ITERATION_PARAMS_2 \
+    (3,(1, BOOST_PP_FRAME_ITERATION(1), <boost/mpl/aux_/advance_backward.hpp>))
+#   include BOOST_PP_ITERATE()
+#endif
+
+        typedef BOOST_PP_CAT(iter,BOOST_PP_FRAME_ITERATION(1)) type;
+    };
+
+#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
+    /// ETI workaround
+    template<> struct apply<int>
+    {
+        typedef int type;
+    };
+#endif
+};
+
+#undef i_
+
+///// iteration, depth == 2
+
+#elif BOOST_PP_ITERATION_DEPTH() == 2
+
+#   define AUX778076_ITER_0 BOOST_PP_CAT(iter,BOOST_PP_DEC(BOOST_PP_FRAME_ITERATION(2)))
+#   define AUX778076_ITER_1 BOOST_PP_CAT(iter,BOOST_PP_FRAME_ITERATION(2))
+
+        typedef typename prior<AUX778076_ITER_0>::type AUX778076_ITER_1;
+        
+#   undef AUX778076_ITER_1
+#   undef AUX778076_ITER_0
+
+#endif // BOOST_PP_IS_ITERATING