Add gmock into our dependencies.

third_party/boost/boost/preprocessor/list/adt.hpp

Index: third_party/boost/boost/preprocessor/list/adt.hpp
diff --git a/third_party/boost/boost/preprocessor/list/adt.hpp b/third_party/boost/boost/preprocessor/list/adt.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..b4f12bab63d8b46b9aed9f950c186d87fb95b20f
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+++ b/third_party/boost/boost/preprocessor/list/adt.hpp
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+# /* Copyright (C) 2001
+#  * Housemarque Oy
+#  * http://www.housemarque.com
+#  *
+#  * 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 for most recent version.
+#  */
+#
+# /* Revised by Paul Mensonides (2002) */
+#
+# ifndef BOOST_PREPROCESSOR_LIST_ADT_HPP
+# define BOOST_PREPROCESSOR_LIST_ADT_HPP
+#
+# include <boost/preprocessor/config/config.hpp>
+# include <boost/preprocessor/detail/is_binary.hpp>
+# include <boost/preprocessor/logical/compl.hpp>
+# include <boost/preprocessor/tuple/eat.hpp>
+#
+# /* BOOST_PP_LIST_CONS */
+#
+# define BOOST_PP_LIST_CONS(head, tail) (head, tail)
+#
+# /* BOOST_PP_LIST_NIL */
+#
+# define BOOST_PP_LIST_NIL BOOST_PP_NIL
+#
+# /* BOOST_PP_LIST_FIRST */
+#
+# define BOOST_PP_LIST_FIRST(list) BOOST_PP_LIST_FIRST_D(list)
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I list
+# else
+#    define BOOST_PP_LIST_FIRST_D(list) BOOST_PP_LIST_FIRST_I ## list
+# endif
+#
+# define BOOST_PP_LIST_FIRST_I(head, tail) head
+#
+# /* BOOST_PP_LIST_REST */
+#
+# define BOOST_PP_LIST_REST(list) BOOST_PP_LIST_REST_D(list)
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
+#    define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I list
+# else
+#    define BOOST_PP_LIST_REST_D(list) BOOST_PP_LIST_REST_I ## list
+# endif
+#
+# define BOOST_PP_LIST_REST_I(head, tail) tail
+#
+# /* BOOST_PP_LIST_IS_CONS */
+#
+# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()
+#    define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_LIST_IS_CONS_D(list)
+#    define BOOST_PP_LIST_IS_CONS_D(list) BOOST_PP_LIST_IS_CONS_ ## list
+#    define BOOST_PP_LIST_IS_CONS_(head, tail) 1
+#    define BOOST_PP_LIST_IS_CONS_BOOST_PP_NIL 0
+# else
+#    define BOOST_PP_LIST_IS_CONS(list) BOOST_PP_IS_BINARY(list)
+# endif
+#
+# /* BOOST_PP_LIST_IS_NIL */
+#
+# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()
+#    define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_IS_BINARY(list))
+# else
+#    define BOOST_PP_LIST_IS_NIL(list) BOOST_PP_COMPL(BOOST_PP_LIST_IS_CONS(list))
+# endif
+#
+# endif