Revert of Adding Presubmit error when OVERRIDE and FINAL is not used as C++11 standard

PRESUBMIT.py

 # 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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into gcl.
 """
 
@@ skipping 1241 matching lines @@
       f, white_list=file_inclusion_pattern, black_list=black_list)
   for fpath in input_api.AffectedFiles(file_filter=file_filter):
     for line_num, line in fpath.ChangedContents():
       for (deprecated_value, value) in _DEPRECATED_CSS:
         if input_api.re.search(deprecated_value, line):
           results.append(output_api.PresubmitError(
               "%s:%d: Use of deprecated CSS %s, use %s instead" %
               (fpath.LocalPath(), line_num, deprecated_value, value)))
   return results
 
-def _CheckForOverrideAndFinalRules(input_api, output_api):
-  """Checks for override and final used as per C++11"""
-  problems = []
-  for f in input_api.AffectedFiles():
-    if (f.LocalPath().endswith(('.cc', '.mm', '.cpp', '.h'))):
-      for line_num, line in f.ChangedContents():
-        if ' OVERRIDE' or ' FINAL' in line:
-          problems.append('    %s:%d' % (f.LocalPath(), line_num))
-
-  if not problems:
-    return []
-  return [output_api.PresubmitError('Use C++11\'s |override| and'
-      ' |final| rather than OVERRIDE and FINAL. \n' +
-      '\n'.join(problems))]
-
 def _CommonChecks(input_api, output_api):
   """Checks common to both upload and commit."""
   results = []
   results.extend(input_api.canned_checks.PanProjectChecks(
       input_api, output_api,
       excluded_paths=_EXCLUDED_PATHS + _TESTRUNNER_PATHS))
   results.extend(_CheckAuthorizedAuthor(input_api, output_api))
   results.extend(
       _CheckNoProductionCodeUsingTestOnlyFunctions(input_api, output_api))
   results.extend(_CheckNoIOStreamInHeaders(input_api, output_api))
@@ skipping 21 matching lines @@
           input_api,
           output_api,
           source_file_filter=lambda x: x.LocalPath().endswith('.grd')))
   results.extend(_CheckSpamLogging(input_api, output_api))
   results.extend(_CheckForAnonymousVariables(input_api, output_api))
   results.extend(_CheckCygwinShell(input_api, output_api))
   results.extend(_CheckUserActionUpdate(input_api, output_api))
   results.extend(_CheckNoDeprecatedCSS(input_api, output_api))
   results.extend(_CheckParseErrors(input_api, output_api))
   results.extend(_CheckForIPCRules(input_api, output_api))
-  results.extend(_CheckForOverrideAndFinalRules(input_api, output_api))
 
   if any('PRESUBMIT.py' == f.LocalPath() for f in input_api.AffectedFiles()):
     results.extend(input_api.canned_checks.RunUnitTestsInDirectory(
         input_api, output_api,
         input_api.PresubmitLocalPath(),
         whitelist=[r'^PRESUBMIT_test\.py$']))
   return results
 
 
 def _CheckAuthorizedAuthor(input_api, output_api):
@@ skipping 402 matching lines @@
     builders.extend(['cros_x86'])
 
   # The AOSP bot doesn't build the chrome/ layer, so ignore any changes to it
   # unless they're .gyp(i) files as changes to those files can break the gyp
   # step on that bot.
   if (not all(re.search('^chrome', f) for f in files) or
       any(re.search('\.gypi?$', f) for f in files)):
     builders.extend(['android_aosp'])
 
   return GetDefaultTryConfigs(builders)