Add a run_eslint wrapper script

common/node_runner/bin/test_node_for_smoke

Index: common/node_runner/bin/test_node_for_smoke
diff --git a/common/node_runner/bin/test_node_for_smoke b/common/node_runner/bin/test_node_for_smoke
deleted file mode 100755
index b14585897ba1b47332753cd71157ed8b43311df9..0000000000000000000000000000000000000000
--- a/common/node_runner/bin/test_node_for_smoke
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/usr/bin/env python
-# Copyright 2016 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.
-
-import os
-import sys
-
-_NODE_RUNNER_PATH = os.path.abspath(
-    os.path.join(os.path.dirname(__file__), '..'))
-
-
-_PY_UTILS_PATH = os.path.abspath(
-    os.path.join(_NODE_RUNNER_PATH, '..', 'py_utils'))
-
-
-def _AddToPathIfNeeded(path):
-  if path not in sys.path:
-    sys.path.insert(0, path)
-
-
-if __name__ == '__main__':
-  _AddToPathIfNeeded(_NODE_RUNNER_PATH)
-  _AddToPathIfNeeded(_PY_UTILS_PATH)
-
-  from node_runner import node_util
-  print node_util.RunEslint()
-  sys.exit(0)