Add shared library version of libcli_main

ports/nacl-spawn/path_util.h

Index: ports/nacl-spawn/path_util.h
diff --git a/ports/nacl-spawn/path_util.h b/ports/nacl-spawn/path_util.h
deleted file mode 100644
index cfeccd25e0e631011f81b402dbc2bdb77d4dc0b2..0000000000000000000000000000000000000000
--- a/ports/nacl-spawn/path_util.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) 2014 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef NACL_SPAWN_PATH_UTIL_
-#define NACL_SPAWN_PATH_UTIL_
-
-#include <string>
-#include <vector>
-
-// Parses path environment variables such as PATH or LD_LIBRARY_PATH.
-void GetPaths(const char* env, std::vector<std::string>* paths);
-
-// Gets a file for the specified basename in paths. Returns true on
-// success and out_path will be updated. On failure, this function
-// returns false and out_path will not be updated.
-bool GetFileInPaths(const std::string& basename,
-                    const std::vector<std::string>& paths,
-                    std::string* out_path);
-
-#endif  // NACL_SPAWN_PATH_UTIL_