Clean up examples

native_client_sdk/src/examples/hello_world_glibc/helper_functions.cc

Index: native_client_sdk/src/examples/hello_world_glibc/helper_functions.cc
===================================================================
--- native_client_sdk/src/examples/hello_world_glibc/helper_functions.cc	(revision 120871)
+++ native_client_sdk/src/examples/hello_world_glibc/helper_functions.cc	(working copy)
@@ -1,22 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <algorithm>
-
-#include "helper_functions.h"
-
-namespace hello_world {
-
-int32_t FortyTwo() {
-  return 42;
-}
-
-std::string ReverseText(const std::string& text) {
-  std::string reversed_string(text);
-  // Use reverse to reverse |reversed_string| in place.
-  std::reverse(reversed_string.begin(), reversed_string.end());
-  return reversed_string;
-}
-}  // namespace hello_world
-