Add global presubmit that JSON and IDL files can be parsed.

chrome/common/extensions/api/PRESUBMIT.py

Index: chrome/common/extensions/api/PRESUBMIT.py
diff --git a/chrome/common/extensions/api/PRESUBMIT.py b/chrome/common/extensions/api/PRESUBMIT.py
deleted file mode 100644
index 771f7fdc9bf65ef1e8c575c110ee3d7e58d9c672..0000000000000000000000000000000000000000
--- a/chrome/common/extensions/api/PRESUBMIT.py
+++ /dev/null
@@ -1,72 +0,0 @@
-# Copyright 2013 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.
-
-def _GetJSONParseError(input_api, filename):
-  try:
-    contents = input_api.ReadFile(filename)
-    json_comment_eater = input_api.os_path.join(
-        input_api.PresubmitLocalPath(),
-        '..', '..', '..', '..', 'tools',
-        'json_comment_eater', 'json_comment_eater.py')
-    process = input_api.subprocess.Popen(
-        [input_api.python_executable, json_comment_eater],
-        stdin=input_api.subprocess.PIPE,
-        stdout=input_api.subprocess.PIPE,
-        universal_newlines=True)
-    (nommed, _) = process.communicate(input=contents)
-    input_api.json.loads(nommed)
-  except ValueError as e:
-    return e
-  return None
-
-
-def _GetIDLParseError(input_api, filename):
-  idl_schema = input_api.os_path.join(
-      input_api.PresubmitLocalPath(),
-      '..', '..', '..', '..', 'tools',
-      'json_schema_compiler', 'idl_schema.py')
-  process = input_api.subprocess.Popen(
-      [input_api.python_executable, idl_schema, filename],
-      stdout=input_api.subprocess.PIPE,
-      stderr=input_api.subprocess.PIPE,
-      universal_newlines=True)
-  (_, error) = process.communicate()
-  return error or None
-
-
-def _GetParseErrors(input_api, output_api):
-  # Run unit tests.
-  results = []
-  if input_api.AffectedFiles(
-      file_filter=lambda f: 'PRESUBMIT' in f.LocalPath()):
-    results = input_api.canned_checks.RunUnitTestsInDirectory(
-        input_api, output_api, '.', whitelist=[r'^PRESUBMIT_test\.py$'])
-
-  actions = {
-    '.idl': _GetIDLParseError,
-    '.json': _GetJSONParseError,
-  }
-
-  def get_action(affected_file):
-    filename = affected_file.LocalPath()
-    return actions.get(input_api.os_path.splitext(filename)[1])
-
-  for affected_file in input_api.AffectedFiles(
-      file_filter=
-          lambda f: "test_presubmit" not in f.LocalPath() and get_action(f),
-      include_deletes=False):
-    parse_error = get_action(affected_file)(input_api,
-                                            affected_file.AbsoluteLocalPath())
-    if parse_error:
-      results.append(output_api.PresubmitError('%s could not be parsed: %s' %
-          (affected_file.LocalPath(), parse_error)))
-  return results
-
-
-def CheckChangeOnUpload(input_api, output_api):
-  return _GetParseErrors(input_api, output_api)
-
-
-def CheckChangeOnCommit(input_api, output_api):
-  return _GetParseErrors(input_api, output_api)