Remove last files in tools/

tools/PRESUBMIT.py

-# Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS.  All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-
-def _LicenseHeader(input_api):
-  """Returns the license header regexp."""
-  # Accept any year number from 2003 to the current year
-  current_year = int(input_api.time.strftime('%Y'))
-  allowed_years = (str(s) for s in reversed(xrange(2003, current_year + 1)))
-  years_re = '(' + '|'.join(allowed_years) + ')'
-  license_header = (
-      r'.*? Copyright( \(c\))? %(year)s The WebRTC [Pp]roject [Aa]uthors\. '
-        r'All [Rr]ights [Rr]eserved\.\n'
-      r'.*?\n'
-      r'.*? Use of this source code is governed by a BSD-style license\n'
-      r'.*? that can be found in the LICENSE file in the root of the source\n'
-      r'.*? tree\. An additional intellectual property rights grant can be '
-        r'found\n'
-      r'.*? in the file PATENTS\.  All contributing project authors may\n'
-      r'.*? be found in the AUTHORS file in the root of the source tree\.\n'
-  ) % {
-      'year': years_re,
-  }
-  return license_header
-
-def _CommonChecks(input_api, output_api):
-  """Checks common to both upload and commit."""
-  results = []
-  results.extend(input_api.canned_checks.CheckLicense(
-      input_api, output_api, _LicenseHeader(input_api)))
-  return results
-
-def CheckChangeOnUpload(input_api, output_api):
-  results = []
-  results.extend(_CommonChecks(input_api, output_api))
-  return results
-
-def CheckChangeOnCommit(input_api, output_api):
-  results = []
-  results.extend(_CommonChecks(input_api, output_api))
-  return results