Squashed 'third_party/boostorg/smart_ptr/' content from commit e37cd41

Change-Id: Ib1d9c588d60cbb7a3bad5a6f8b7e4761af21be72
git-subtree-dir: third_party/boostorg/smart_ptr
git-subtree-split: e37cd4154f492b3cd2ea8e87806614ffddf1163a
diff --git a/include/boost/make_shared.hpp b/include/boost/make_shared.hpp
new file mode 100644
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--- /dev/null
+++ b/include/boost/make_shared.hpp
@@ -0,0 +1,16 @@
+#ifndef BOOST_MAKE_SHARED_HPP_INCLUDED
+#define BOOST_MAKE_SHARED_HPP_INCLUDED
+
+//  make_shared.hpp
+//
+//  Copyright (c) 2007, 2008 Peter Dimov
+//
+//  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/libs/smart_ptr/ for documentation.
+
+#include <boost/smart_ptr/make_shared.hpp>
+
+#endif // #ifndef BOOST_MAKE_SHARED_HPP_INCLUDED