Add gmock into our dependencies.

third_party/boost/boost/type_traits/is_fundamental.hpp

Index: third_party/boost/boost/type_traits/is_fundamental.hpp
diff --git a/third_party/boost/boost/type_traits/is_fundamental.hpp b/third_party/boost/boost/type_traits/is_fundamental.hpp
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+++ b/third_party/boost/boost/type_traits/is_fundamental.hpp
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+
+//  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
+//  Use, modification and distribution are subject to 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/type_traits for most recent version including documentation.
+
+#ifndef BOOST_TT_IS_FUNDAMENTAL_HPP_INCLUDED
+#define BOOST_TT_IS_FUNDAMENTAL_HPP_INCLUDED
+
+#include <boost/type_traits/is_arithmetic.hpp>
+#include <boost/type_traits/is_void.hpp>
+#include <boost/type_traits/detail/ice_or.hpp>
+
+// should be the last #include
+#include <boost/type_traits/detail/bool_trait_def.hpp>
+
+namespace boost {
+
+namespace detail {
+
+template <typename T> 
+struct is_fundamental_impl
+    : ::boost::type_traits::ice_or< 
+          ::boost::is_arithmetic<T>::value
+        , ::boost::is_void<T>::value
+        >
+{ 
+};
+
+} // namespace detail
+
+//* is a type T a fundamental type described in the standard (3.9.1)
+BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_fundamental,T,::boost::detail::is_fundamental_impl<T>::value)
+
+} // namespace boost
+
+#include <boost/type_traits/detail/bool_trait_undef.hpp>
+
+#endif // BOOST_TT_IS_FUNDAMENTAL_HPP_INCLUDED