Add gmock into our dependencies.

third_party/boost/boost/fusion/container/vector/vector_iterator.hpp

Index: third_party/boost/boost/fusion/container/vector/vector_iterator.hpp
diff --git a/third_party/boost/boost/fusion/container/vector/vector_iterator.hpp b/third_party/boost/boost/fusion/container/vector/vector_iterator.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..9feeb5209708aef8e34840a6719240af492693af
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+++ b/third_party/boost/boost/fusion/container/vector/vector_iterator.hpp
@@ -0,0 +1,46 @@
+/*=============================================================================
+    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_VECTOR_ITERATOR_05042005_0635)
+#define FUSION_VECTOR_ITERATOR_05042005_0635
+
+#include <boost/fusion/support/iterator_base.hpp>
+#include <boost/fusion/container/vector/detail/deref_impl.hpp>
+#include <boost/fusion/container/vector/detail/value_of_impl.hpp>
+#include <boost/fusion/container/vector/detail/next_impl.hpp>
+#include <boost/fusion/container/vector/detail/prior_impl.hpp>
+#include <boost/fusion/container/vector/detail/equal_to_impl.hpp>
+#include <boost/fusion/container/vector/detail/distance_impl.hpp>
+#include <boost/fusion/container/vector/detail/advance_impl.hpp>
+#include <boost/type_traits/add_const.hpp>
+#include <boost/mpl/int.hpp>
+
+namespace boost { namespace fusion
+{
+    struct vector_iterator_tag;
+    struct random_access_traversal_tag;
+
+    template <typename Vector, int N>
+    struct vector_iterator_identity;
+
+    template <typename Vector, int N>
+    struct vector_iterator : iterator_base<vector_iterator<Vector, N> >
+    {
+        typedef mpl::int_<N> index;
+        typedef Vector vector;
+        typedef vector_iterator_tag fusion_tag;
+        typedef random_access_traversal_tag category;
+        typedef vector_iterator_identity<
+            typename add_const<Vector>::type, N> identity;
+
+        vector_iterator(Vector& vec)
+            : vec(vec) {}
+        Vector& vec;
+    };
+}}
+
+#endif
+