Update Checkstyle to version 5.8

tools/android/checkstyle/checkstyle.py

 # Copyright 2013 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.
 
 """Script that is used by PRESUBMIT.py to run style checks on Java files."""
 
 import os
 import subprocess
 
 
 CHROMIUM_SRC = os.path.normpath(
     os.path.join(os.path.dirname(__file__),
                  os.pardir, os.pardir, os.pardir))
 CHECKSTYLE_ROOT = os.path.join(CHROMIUM_SRC, 'third_party', 'checkstyle',
-                               'checkstyle-5.7-all.jar')
+                               'checkstyle-5.8-all.jar')
 
 
 def RunCheckstyle(input_api, output_api, style_file):
   if not os.path.exists(style_file):
     file_error = ('  Java checkstyle configuration file is missing: '
                   + style_file)
     return [output_api.PresubmitError(file_error)]
 
   # Filter out non-Java files and files that were deleted.
   java_files = [x.LocalPath() for x in input_api.AffectedFiles(False, False)
@@ skipping 34 matching lines @@
     return []
 
   local_path = input_api.PresubmitLocalPath()
   output = []
   for error in errors:
     # Change the full file path to relative path in the output lines
     full_path, end = error.split(':', 1)
     rel_path = os.path.relpath(full_path, local_path)
     output.append('  %s:%s' % (rel_path, end))
   return [output_api.PresubmitPromptWarning('\n'.join(output))]