Add android_internal fetch spec.

Bug: 856278
Change-Id: I9aa7cd933a54ba675bdeadb7888d0205a080ea62
Reviewed-on: https://chromium-review.googlesource.com/c/1315470Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>

fetch_configs/android_internal.py

+# Copyright (c) 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.
+
+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 AndroidInternal(config_util.Config):
+  """Basic Config alias for AndroidInternal -> Chromium."""
+
+  @staticmethod
+  def fetch_spec(props):
+    return {
+      'alias': {
+        'config': 'chromium',
+        'props': ['--target_os=android', '--internal=1'],
+      },
+    }
+
+  @staticmethod
+  def expected_root(_props):
+    return ''
+
+
+def main(argv=None):
+  return AndroidInternal().handle_args(argv)
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv))

fetch_configs/chromium.py

@@ -19,9 +19,15 @@ class Chromium(config_util.Config):
                  'url'    : url,
                  'managed'   : False,
                  'custom_deps': {},
+                 'custom_vars': {},
     }
     if props.get('webkit_revision', '') == 'ToT':
-      solution['custom_vars'] = {'webkit_revision': ''}
+      solution['custom_vars']['webkit_revision'] = ''
+    if bool(props.get('internal', False)):
+      solution['custom_vars']['checkout_src_internal'] = True
+      # TODO(jbudorick): Remove this once crbug.com/803846 and
+      # crbug.com/856278 are complete.
+      solution['custom_vars']['checkout_mobile_internal'] = True
     spec = {
       'solutions': [solution],
     }
@@ -29,6 +35,7 @@ class Chromium(config_util.Config):
       spec['target_os'] = props['target_os'].split(',')
     if props.get('target_os_only'):
       spec['target_os_only'] = props['target_os_only']
+
     return {
       'type': 'gclient_git',
       'gclient_git_spec': spec,