[test] Refactoring - move presubmit method

tools/presubmit.py

Index: tools/presubmit.py
diff --git a/tools/presubmit.py b/tools/presubmit.py
index 553a5ae364152063391c04c6d879789664df205f..583b918e4b0385a5a947f996458079bd2e1bd609 100755
--- a/tools/presubmit.py
+++ b/tools/presubmit.py
@@ -473,34 +473,6 @@ def CheckStatusFiles(workspace):
       success &= _CheckStatusFileForDuplicateKeys(status_file_path)
   return success
 
-def CheckAuthorizedAuthor(input_api, output_api):
-  """For non-googler/chromites committers, verify the author's email address is
-  in AUTHORS.
-  """
-  # TODO(maruel): Add it to input_api?
-  import fnmatch
-
-  author = input_api.change.author_email
-  if not author:
-    input_api.logging.info('No author, skipping AUTHOR check')
-    return []
-  authors_path = input_api.os_path.join(
-      input_api.PresubmitLocalPath(), 'AUTHORS')
-  valid_authors = (
-      input_api.re.match(r'[^#]+\s+\<(.+?)\>\s*$', line)
-      for line in open(authors_path))
-  valid_authors = [item.group(1).lower() for item in valid_authors if item]
-  if not any(fnmatch.fnmatch(author.lower(), valid) for valid in valid_authors):
-    input_api.logging.info('Valid authors are %s', ', '.join(valid_authors))
-    return [output_api.PresubmitPromptWarning(
-        ('%s is not in AUTHORS file. If you are a new contributor, please visit'
-        '\n'
-        'http://www.chromium.org/developers/contributing-code and read the '
-        '"Legal" section\n'
-        'If you are a chromite, verify the contributor signed the CLA.') %
-        author)]
-  return []
-
 def GetOptions():
   result = optparse.OptionParser()
   result.add_option('--no-lint', help="Do not run cpplint", default=False,