Add gmock into our dependencies.

third_party/boost/boost/type_traits/is_same.hpp

Index: third_party/boost/boost/type_traits/is_same.hpp
diff --git a/third_party/boost/boost/type_traits/is_same.hpp b/third_party/boost/boost/type_traits/is_same.hpp
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+
+//  (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, 
+//      Howard Hinnant and John Maddock 2000. 
+//  (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001
+
+//  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.
+
+//    Fixed is_pointer, is_reference, is_const, is_volatile, is_same, 
+//    is_member_pointer based on the Simulated Partial Specialization work 
+//    of Mat Marcus and Jesse Jones. See  http://opensource.adobe.com or 
+//    http://groups.yahoo.com/group/boost/message/5441 
+//    Some workarounds in here use ideas suggested from "Generic<Programming>: 
+//    Mappings between Types and Values" 
+//    by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html).
+
+
+#ifndef BOOST_TT_IS_SAME_HPP_INCLUDED
+#define BOOST_TT_IS_SAME_HPP_INCLUDED
+
+#include <boost/type_traits/config.hpp>
+#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+#include <boost/type_traits/detail/yes_no_type.hpp>
+#include <boost/type_traits/detail/ice_and.hpp>
+#include <boost/type_traits/is_reference.hpp>
+#endif
+// should be the last #include
+#include <boost/type_traits/detail/bool_trait_def.hpp>
+
+namespace boost {
+
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+BOOST_TT_AUX_BOOL_TRAIT_DEF2(is_same,T,U,false)
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_1(typename T,is_same,T,T,true)
+#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
+// without this, Borland's compiler gives the wrong answer for
+// references to arrays:
+BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC2_1(typename T,is_same,T&,T&,true)
+#endif
+
+#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+namespace detail {
+
+#ifdef BOOST_MSVC
+// the following VC6 specific implementation is *NOT* legal
+// C++, but has the advantage that it works for incomplete
+// types.
+
+template< typename T1 >
+struct is_same_part_1
+{
+    template<typename T2>  struct part_2     { enum { value = false }; };
+    template<>             struct part_2<T1> { enum { value = true }; };
+};
+
+template< typename T1, typename T2 >
+struct is_same_impl
+{
+    enum { value = detail::is_same_part_1<T1>::template part_2<T2>::value };
+};
+
+#else // generic "no-partial-specialization" version
+
+template <typename T>
+::boost::type_traits::yes_type
+BOOST_TT_DECL is_same_tester(T*, T*);
+
+::boost::type_traits::no_type
+BOOST_TT_DECL is_same_tester(...);
+
+template <typename T, typename U>
+struct is_same_impl
+{
+   static T t;
+   static U u;
+
+   BOOST_STATIC_CONSTANT(bool, value =
+      (::boost::type_traits::ice_and<
+         (sizeof(type_traits::yes_type) == sizeof(detail::is_same_tester(&t,&u))),
+         (::boost::is_reference<T>::value == ::boost::is_reference<U>::value),
+         (sizeof(T) == sizeof(U))
+        >::value));
+};
+
+#endif // BOOST_MSVC
+
+} // namespace detail
+
+BOOST_TT_AUX_BOOL_TRAIT_DEF2(is_same,T,U,(::boost::detail::is_same_impl<T,U>::value))
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+} // namespace boost
+
+#include <boost/type_traits/detail/bool_trait_undef.hpp>
+
+#endif  // BOOST_TT_IS_SAME_HPP_INCLUDED
+