Move recipe engine to third_party/recipe_engine.

scripts/slave/recipe_modules/v8/gclient_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 DEPS
 CONFIG_CTX = DEPS['gclient'].CONFIG_CTX
-from slave.recipe_config import BadConf
+from recipe_engine.config import BadConf
 
 
 # TODO(machenbach): This is copied from gclient's config.py and should be
 # unified somehow.
 def ChromiumSvnSubURL(c, *pieces):
   BASES = ('https://src.chromium.org',
            'svn://svn-mirror.golo.chromium.org')
   return '/'.join((BASES[c.USE_MIRROR],) + pieces)
 
 
@@ skipping 21 matching lines @@
 def dynamorio(c):
   soln = c.solutions.add()
   soln.name = 'dynamorio'
   soln.url = 'https://chromium.googlesource.com/external/dynamorio'
 
 
 @CONFIG_CTX(includes=['v8'])
 def mozilla_tests(c):
   c.solutions[0].custom_deps['v8/test/mozilla/data'] = ChromiumSvnSubURL(
       c, 'chrome', 'trunk', 'deps', 'third_party', 'mozilla-tests')