Revert "build: roll infra_paths changes"

scripts/slave/recipe_modules/ct/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.
 
 
 from recipe_engine import recipe_api
 
 
 
 class CTApi(recipe_api.RecipeApi):
   """Provides steps to run CT tasks."""
 
   CT_GS_BUCKET = 'cluster-telemetry'
 
   @property
   def downloads_dir(self):
     """Path to where artifacts should be downloaded from Google Storage."""
-    return self.m.infra_paths['slave_build'].join('src', 'content', 'test', 'ct')
+    return self.m.path['slave_build'].join('src', 'content', 'test', 'ct')
 
   def checkout_dependencies(self):
     """Checks out all repositories required for CT to run."""
     self.m.chromium.set_config('chromium')
     self.m.gclient.set_config('chromium')
     self.m.bot_update.ensure_checkout(force=True)
 
   def download_skps(self, page_type, slave_num, skps_chromium_build, dest_dir):
     """Downloads SKPs corresponding to the specified page type, slave and build.
 
@@ skipping 53 matching lines @@
         dest=page_sets_dir)
 
     # Download archives.
     wpr_dir = page_sets_dir.join('data')
     self.m.file.makedirs('WPR dir', wpr_dir)
     self.m.gsutil.download(
         bucket=self.CT_GS_BUCKET,
         source='swarming/webpage_archives/%s/slave%s/*' % (page_type,
                                                            slave_num),
         dest=wpr_dir)