Add a fetch config for the new chromium website repo.

This adds a `fetch website` config to make it a bit easier
to fetch the Git repo for the new chromium.org website.

Bug: 1260171
Change-Id: I1c147dedf18debf8f24f59989b9ff443e4ddd1bd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/3263176
Auto-Submit: Dirk Pranke <dpranke@google.com>
Commit-Queue: Anthony Polito <apolito@google.com>
Reviewed-by: Anthony Polito <apolito@google.com>

fetch_configs/website.py

+# Copyright (c) 2015 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.
+
+import sys
+
+import config_util  # pylint: disable=import-error
+
+
+# This class doesn't need an __init__ method, so we disable the warning
+# pylint: disable=no-init
+class Website(config_util.Config):
+  """Basic Config class for Chromium."""
+
+  @staticmethod
+  def fetch_spec(props):
+    url = 'https://chromium.googlesource.com/website.git'
+    solution = { 'name'   :'website',
+                 'url'    : url,
+                 'managed'   : False,
+                 'custom_deps': {},
+    }
+    spec = {
+      'solutions': [solution],
+    }
+    return {
+      'type': 'gclient_git',
+      'gclient_git_spec': spec,
+    }
+
+  @staticmethod
+  def expected_root(_props):
+    return 'website'
+
+
+def main(argv=None):
+  return Website().handle_args(argv)
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))