Move builders.py and steps.py to chromium_tests.

scripts/slave/recipe_modules/auto_bisect/example.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.
 
 import json
 
 DEPS = [
     'auto_bisect',
     'chromium_tests',
     'path',
@@ skipping 43 matching lines @@
     api.auto_bisect.query_revision_info(revisions_to_check[0].commit_hash)
   else:
     raise api.step.StepFailure('Expected revisions to check.')
   # TODO(robertocn): Add examples for the following operations
   # Abort unnecesary jobs # Print results
 
   # Test runner for classic bisect script.
   # Calls bisect script in recipe wrapper with extra_src and path_to_config,
   # to override default behavior.
   if api.properties.get('mastername'):
+    # TODO(akuegel): Load the config explicitly instead of relying on the
+    # builders.py entries in chromium_tests.
     mastername = api.properties.get('mastername')
     buildername = api.properties.get('buildername')
     api.chromium_tests.configure_build(mastername, buildername)
     api.chromium_tests.prepare_checkout(mastername, buildername)
     api.auto_bisect.run_bisect_script('dummy_extra_src', '/dummy/path/')
 
 def GenTests(api):
   wait_for_any_output = (
       'Build finished: gs://chrome-perf/bisect-results/'
       'a6298e4afedbf2cd461755ea6f45b0ad64222222-test.results')
@@ skipping 233 matching lines @@
         step_name = 'Expanding revision range for revision %s on depot %s'
         step_name %= (interval[0], depot_name)
         stdout = api.raw_io.output('\n'.join(interval))
         yield api.step_data(step_name, stdout=stdout)
 
     if 'cl_info' in revision_data:
       step_name = 'Reading culprit cl information.'
       stdout = api.raw_io.output(revision_data['cl_info'])
       yield api.step_data(step_name, stdout=stdout)