Remove the need for <polymer-selector> in the PDF plugin.

third_party/polymer/PRESUBMIT.py

-# Copyright 2014 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.
-
-"""Chromium presubmit script for third_party/polymer.
-
-See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
-for more details on the presubmit API built into gcl.
-"""
-
-def _CheckVulcanizeWasRun(input_api, output_api):
-  """Checks to make sure vulcanize has been run on polymer when it is
-     changed."""
-  version_tag = '// @version: '
-  separator = input_api.os_path.sep
-  cwd = input_api.PresubmitLocalPath() + separator
-  polymer_js = cwd + 'polymer' + separator + 'polymer.js'
-  polymer_vulcanized_js = cwd + 'vulcanized' + separator + 'polymer-elements.js'
-
-  version = ''
-  with open(polymer_js, 'r') as f:
-    for line in f:
-      if version_tag in line:
-        version = line.split(' ')[2].strip()
-  if (not version):
-    return [output_api.PresubmitError('Expected to find an @version tag in: ' +
-                                      polymer_js + ' but did not.')]
-  vulcanized_version = ''
-  with open(polymer_vulcanized_js, 'r') as f:
-    for line in f:
-      if version_tag in line:
-        vulcanized_version = line.split(' ')[2].strip()
-
-  if (not vulcanized_version):
-    return [output_api.PresubmitError('Expected to find an @version tag in: ' +
-                                      polymer_vulcanized_js + ' but did not.')]
-  if (vulcanized_version != version):
-    return [output_api.PresubmitError('The vulcanized version of polymer (' +
-        polymer_vulcanized_js + ') has version ' + vulcanized_version +
-        ' while the original version (' + polymer_js + ') has version ' +
-        version + '. You probably need to run vulcanize.py in ' + cwd + '.')]
-
-  return []
-
-def _CommonChecks(input_api, output_api):
-  """Checks common to both upload and commit."""
-  results = []
-  results.extend(_CheckVulcanizeWasRun(input_api, output_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