Change extensions enum presubmit checks to run on upload only

extensions/common/permissions/PRESUBMIT.py

Index: extensions/common/permissions/PRESUBMIT.py
diff --git a/extensions/common/permissions/PRESUBMIT.py b/extensions/common/permissions/PRESUBMIT.py
new file mode 100644
index 0000000000000000000000000000000000000000..1a07050090a521d16578951e99a70d5fcefee29b
--- /dev/null
+++ b/extensions/common/permissions/PRESUBMIT.py
@@ -0,0 +1,32 @@
+# 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 src/extensions/common/permissions.
+
+See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
+for more details on the presubmit API built into depot_tools.
+"""
+import sys
+
+def GetPreferredTrySlaves():
+  return ['linux_chromeos']
+
+def _CreateAPIPermissionIDChecker(input_api, output_api):
+  original_sys_path = sys.path
+
+  try:
+    sys.path.append(input_api.os_path.join(
+        input_api.PresubmitLocalPath(), '..', '..', '..', 'tools',
+        'strict_enum_value_checker'))
+    from strict_enum_value_checker import StrictEnumValueChecker
+  finally:
+    sys.path = original_sys_path
+
+  return StrictEnumValueChecker(input_api, output_api,
+      start_marker='  enum ID {', end_marker='    // Last entry:',
+      path='extensions/common/permissions/api_permission.h')
+
+def CheckChangeOnUpload(input_api, output_api):
+  return _CreateAPIPermissionIDChecker(input_api, output_api).Run()
+