Add next_version_mini_installer target.

chrome/installer/mini_installer/generate_next_version_mini_installer.py

Index: chrome/installer/mini_installer/generate_next_version_mini_installer.py
diff --git a/chrome/installer/mini_installer/generate_next_version_mini_installer.py b/chrome/installer/mini_installer/generate_next_version_mini_installer.py
new file mode 100644
index 0000000000000000000000000000000000000000..1f8022f61ce33bd00a941fe8de6bde2a9662a4fc
--- /dev/null
+++ b/chrome/installer/mini_installer/generate_next_version_mini_installer.py
@@ -0,0 +1,26 @@
+# Copyright 2016 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.
+
+"""Generates a mini_installer with a higher version than an existing one."""
+
+import optparse

[zmin, 2016/04/26 19:54:58]

Because optparse is deprecated in
2.7(https://docs.python.org/2/library/optparse.html). Shall we keep using this?

[grt (UTC plus 2), 2016/04/26 20:41:10]

https://crrev.com/220396! :-)

argparse is indeed the way to go these days. nice catch!

[fdoray, 2016/04/27 15:35:39]

Done.

+import subprocess
+import sys
+
+
+def main():
+  parser = optparse.OptionParser()
+  parser.add_option('--out', help='Path to the generated mini_installer.')
+  options, args = parser.parse_args()
+  assert not args
+
+  return subprocess.call([
+      'alternate_version_generator.exe',
+      '--force',
+      '--out=' + options.out,
+      ])
+
+
+if '__main__' == __name__:
+  sys.exit(main())