Move recipe engine to third_party/recipe_engine.

scripts/slave/recipe_modules/android/api.py

 # Copyright 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.
 
 """Common steps for recipes that sync/build Android sources."""
 
-from slave import recipe_api
+from recipe_engine import recipe_api
 
 class AOSPApi(recipe_api.RecipeApi):
   def __init__(self, **kwargs):
     super(AOSPApi, self).__init__(**kwargs)
     self._repo_path = None
 
   @property
   def with_lunch_command(self):
     return [self.m.path['build'].join('scripts', 'slave',
                                       'android', 'with_lunch'),
@@ skipping 158 matching lines @@
                       cwd=self.m.path['slave_build'],
                       env=env)
 
   def update_defaut_props_step(self, extra_properties):
     update_default_props_command = (
         [self.resource('update_default_props.py')] +
         ['%s=%s' % (k,v) for k,v in extra_properties.iteritems()])
     self.m.step('update /root/default.prop',
                        self.with_lunch_command + update_default_props_command)