Fix jinja pylint import error in test_results_presentation.

build/android/pylib/results/presentation/test_results_presentation.py

 #! /usr/bin/env python
 #
 # Copyright 2017 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 argparse
 import collections
 import json
 import os
 import sys
 
 CURRENT_DIR = os.path.dirname(os.path.abspath(__file__))
 BASE_DIR = os.path.abspath(os.path.join(
     CURRENT_DIR, '..', '..', '..', '..', '..'))
 sys.path.append(os.path.join(BASE_DIR, 'third_party', 'markupsafe'))
 sys.path.append(os.path.join(BASE_DIR, 'third_party', 'jinja2'))
-import jinja2
+import jinja2  # pylint: disable=import-error
 JINJA_ENVIRONMENT = jinja2.Environment(
     loader=jinja2.FileSystemLoader(os.path.dirname(__file__)),
     autoescape=True)
 
 
 def cell(data, html_class='center'):
   """Formats table cell data for processing in jinja template."""
   return {
     'data': data,
     'class': html_class,
@@ skipping 258 matching lines @@
   if os.path.exists(args.json_file):
     result_html_string = result_details(args.json_file, args.cs_base_url,
                                         args.master_name)
     print result_html_string.encode('UTF-8')
   else:
     raise IOError('--json-file %s not found.' % args.json_file)
 
 
 if __name__ == '__main__':
   sys.exit(main())