Move recipe engine to third_party/recipe_engine.

scripts/slave/recipe_modules/chromium_android/config.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.
 
 import types
 
-from slave.recipe_config import config_item_context, ConfigGroup
-from slave.recipe_config import ConfigList, Dict, List, Single, Static
-from slave.recipe_config_types import Path
+from recipe_engine.config import config_item_context, ConfigGroup
+from recipe_engine.config import ConfigList, Dict, List, Single, Static
+from recipe_engine.config_types import Path
 
 def BaseConfig(INTERNAL=False, REPO_NAME=None, REPO_URL=None,
                BUILD_CONFIG='Debug', REVISION='', **_kwargs):
   return ConfigGroup(
     INTERNAL = Static(INTERNAL),
     REPO_NAME = Static(REPO_NAME),
     REPO_URL = Static(REPO_URL),
     BUILD_CONFIG = Static(BUILD_CONFIG),
     revision = Single(basestring, empty_val=REVISION),
     revisions = Dict(value_type=(basestring, types.NoneType)),
@@ skipping 189 matching lines @@
 def perf(c):
   pass
 
 @config_ctx()
 def webview_perf(c):
   pass
 
 @config_ctx()
 def cast_builder(c):
   pass