Add an AOSP builder recipe.

scripts/slave/recipe_util.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.
 
 """This module holds utilities which make writing recipes easier."""
 
 import os as _os
 
 # e.g. /b/build/slave/<slave-name>/build
 SLAVE_BUILD_ROOT = _os.path.abspath(_os.getcwd())
@@ skipping 167 matching lines @@
   Note that the 'steps' key will be absent from factory-properties. If you
   need to pass the list of steps to some of the steps, you will need to do
   that manually in your recipe (preferably with json.dumps()).
 
   This placeholder can be automatically added when you use the Steps.step()
   method in this module.
   """
   pass
 PropertyPlaceholder = PropertyPlaceholder()
 
-
 def _url_method(name):
   """Returns a shortcut static method which functions like os.path.join and uses
   a fixed first url component which is chosen from the urls defined in
   SOURCE_URLS based on |name|.
   """
   # note that we do the __name__ munging for each function separately because
   # staticmethod hides these attributes.
   bases = SOURCE_URLS[name]
   if len(bases) == 1:
     def url_func_inner_single(*pieces):
@@ skipping 57 matching lines @@
         '-e', 'commit-bot@chromium.org'])
 
   def git_step(self, *args):
     name = 'git '+args[0]
     # Distinguish 'git config' commands by the variable they are setting.
     if args[0] == 'config' and not args[1].startswith('-'):
       name += " "+args[1]
     return self.step(name, [
         'git', '--work-tree', checkout_path(),
                '--git-dir', checkout_path('.git')]+list(args))