Add gmock into our dependencies.

third_party/boost/boost/fusion/container/vector/detail/equal_to_impl.hpp

Index: third_party/boost/boost/fusion/container/vector/detail/equal_to_impl.hpp
diff --git a/third_party/boost/boost/fusion/container/vector/detail/equal_to_impl.hpp b/third_party/boost/boost/fusion/container/vector/detail/equal_to_impl.hpp
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index 0000000000000000000000000000000000000000..5ff81c61a9301198f17a45dfbebc12ed8a8654c0
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+++ b/third_party/boost/boost/fusion/container/vector/detail/equal_to_impl.hpp
@@ -0,0 +1,39 @@
+/*=============================================================================
+    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)
+==============================================================================*/
+#if !defined(FUSION_EQUAL_TO_IMPL_05052005_1215)
+#define FUSION_EQUAL_TO_IMPL_05052005_1215
+
+#include <boost/type_traits/is_same.hpp>
+#include <boost/mpl/equal_to.hpp>
+#include <boost/mpl/and.hpp>
+
+namespace boost { namespace fusion
+{
+    struct vector_iterator_tag;
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct equal_to_impl;
+
+        template <>
+        struct equal_to_impl<vector_iterator_tag>
+        {
+            template <typename I1, typename I2>
+            struct apply             
+                : is_same<
+                    typename I1::identity
+                  , typename I2::identity
+                >
+            {
+            };
+        };
+    }
+}}
+
+#endif
+