Move recipe engine to third_party/recipe_engine.

scripts/slave/recipe_modules/skia/api.py

 # Copyright 2014 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.
 
 
-from slave import recipe_api
-from slave import recipe_config_types
-from common.skia import builder_name_schema
-from common.skia import global_constants
+import re
+import os
+import sys
+
+from recipe_engine import recipe_api
 from . import android_flavor
 from . import chromeos_flavor
 from . import default_flavor
 from . import ios_flavor
 from . import valgrind_flavor
 from . import xsan_flavor
 
-import re
+# TODO(luqui): Make this recipe stop depending on common so we can make it
+# independent of build/.
+sys.path.append(
+    os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(
+        os.path.abspath(__file__))))))
+from common.skia import builder_name_schema
+from common.skia import global_constants
 
 
 # The gsutil recipe API uses a different gsutil version which does not work
 # on our bots. Force the version using this constant.
 GSUTIL_VERSION = '3.25'
 
 TEST_EXPECTED_SKP_VERSION = '42'
 TEST_EXPECTED_SKIMAGE_VERSION = '42'
 
 
@@ skipping 528 matching lines @@
     # TryBots are uploaded elsewhere so they can use the same key.
     blacklist = ['role', 'is_trybot']
 
     params = builder_name_schema.DictForBuilderName(self.c.BUILDER_NAME)
     flat = []
     for k in sorted(params.keys()):
       if k not in blacklist:
         flat.append(k)
         flat.append(params[k])
     return flat