[Android] Add a custom pylintrc for build/android/.

build/android/emma_coverage_stats.py

 #!/usr/bin/python
 # Copyright 2015 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.
 
 """Generates incremental code coverage reports for Java code in Chromium.
 
 Usage:
 
   build/android/emma_coverage_stats.py -v --out <output file path> --emma-dir
@@ skipping 178 matching lines @@
           package_emma_file_path, self._XPATH_SELECT_CLASS_ELEMENTS)
 
       for class_name_element in coverage_file_link_elements:
         emma_coverage_file_path = os.path.join(
             self._emma_files_path, class_name_element.attrib['HREF'])
         full_package_name = '%s.%s' % (package_name, class_name_element.text)
         package_to_emma[full_package_name] = emma_coverage_file_path
 
     return package_to_emma
 
+  # pylint: disable=no-self-use
   def _FindElements(self, file_path, xpath_selector):
     """Reads a HTML file and performs an XPath match.
 
     Args:
       file_path: String representing the path to the HTML file.
       xpath_selector: String representing xpath search pattern.
 
     Returns:
       A list of ElementTree.Elements matching the given XPath selector.
         Returns an empty list if there is no match.
@@ skipping 106 matching lines @@
         'total': total_lines
       },
       'incremental': {
         'covered': incremental_covered_lines,
         'total': incremental_total_lines
       },
       'source': line_by_line_coverage,
     }
     return file_coverage_stats
 
+  # pylint: disable=no-self-use
   def GetSummaryStatsForLines(self, line_coverage):
     """Gets summary stats for a given list of LineCoverage objects.
 
     Args:
       line_coverage: A list of LineCoverage objects.
 
     Returns:
       A tuple containing the number of lines that are covered and the total
         number of lines that are executable, respectively
     """
@@ skipping 131 matching lines @@
                          'code for which coverage information is desired.')
   argparser.add_argument('-v', '--verbose', action='count',
                          help='Print verbose log information.')
   args = argparser.parse_args()
   run_tests_helper.SetLogLevel(args.verbose)
   GenerateCoverageReport(args.lines_for_coverage_file, args.out, args.emma_dir)
 
 
 if __name__ == '__main__':
   sys.exit(main())