Move recipe engine to third_party/recipe_engine.

scripts/slave/recipe_modules/auto_bisect/api.py

 # Copyright 2015 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.
 
 """API for the bisect recipe module.
 
 This API is meant to enable the bisect recipe to bisect any chromium-supported
 platform for any test that can be run via buildbot, perf or otherwise.
 """
 
-from slave import recipe_api
+from recipe_engine import recipe_api
 from . import bisector
 from . import perf_revision_state
 
 
 class AutoBisectApi(recipe_api.RecipeApi):
   """A module for bisect specific functions."""
 
   # Number of seconds to wait between polls for test results
   POLLING_INTERVAL = 60
   # GS bucket to use for communicating results and job state between bisector
@@ skipping 106 matching lines @@
       args += ['--path_to_goma', self.m.path['build'].join('goma')]
     args += [
         '--build-properties',
          self.m.json.dumps(dict(self.m.properties.legacy())),
       ]
     self.m.chromium.runtest(
         self.m.path['checkout'].join('tools', 'run-bisect-perf-regression.py'),
         ['-w', self.m.path['slave_build']] + args,
         name='Running Bisection',
         xvfb=True, **kwargs)