Remove sync_wpt and add wpt-export to replace it.

third_party/WebKit/Tools/Scripts/wpt-export

+#!/usr/bin/env python
+# Copyright 2016 The Chromium Authors. All rights reserved.

[jeffcarp, 2017/01/20 22:19:13]

Should this be 2017 since it's a new file?

[qyearsley, 2017/01/20 23:22:42]

Yeah!

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""Exports local changes to web-platform-tests in Chromium to upstream repo.
+
+This script checks LayoutTests/external/wpt for changes that can be exported,
+then creates a patch, and creates and lands a pull request for the upstream
+repository.
+"""
+
+import argparse
+import logging
+
+from webkitpy.common.host import Host
+from webkitpy.w3c.test_exporter import TestExporter
+from webkitpy.w3c.wpt_github import WPTGitHub
+
+
+_log = logging.getLogger(__name__)
+
+
+def main():
+    logging.basicConfig(level=logging.INFO, format='%(message)s')
+
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument(
+        '--dry-run', action='store_true',
+        help='See what would be done without actually making a pull request.')

[jeffcarp, 2017/01/20 22:19:13]

This only covers half of the use case - maybe add "without actually creating or
merging any pull requests"? 

[qyearsley, 2017/01/20 23:22:42]

SGTM

+    args = parser.parse_args()
+
+    host = Host()
+    wpt_github = WPTGitHub(host)
+    test_exporter = TestExporter(host, wpt_github, dry_run=args.dry_run)
+
+    test_exporter.run()
+
+
+if __name__ == '__main__':
+  main()

[jeffcarp, 2017/01/20 22:19:13]

2 spaces indentation here instead of 4

[qyearsley, 2017/01/20 23:22:42]

Good catch