Revert "build: roll infra_paths changes"

scripts/slave/recipe_modules/v8/testing.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 re
 from recipe_engine.types import freeze
 
 
 class V8TestingVariants(object):
   """Immutable class to manage the testing variant passed to v8.
@@ skipping 449 matching lines @@
     return True
 
   def _v8_collect_step(self, task, coverage_context=NULL_COVERAGE, **kwargs):
     """Produces a step that collects and processes a result of a v8 task."""
     # Placeholder for the merged json output.
     json_output = self.api.json.output(add_json_log=False)
 
     # Shim script's own arguments.
     args = [
       '--swarming-client-dir', self.api.swarming_client.path,
-      '--temp-root-dir', self.api.path['tmp'],
+      '--temp-root-dir', self.api.path['tmp_base'],
       '--merged-test-output', json_output,
     ] + coverage_context.get_swarming_collect_args()
 
     # Arguments for actual 'collect' command.
     args.append('--')
     args.extend(self.api.swarming.get_collect_cmd_args(task))
 
     return self.api.python(
         name=self.test['name'] + self.test_step_config.suffix,
         script=self.v8.resource('collect_v8_task.py'),
@@ skipping 287 matching lines @@
     # TODO(machenbach): Implement swarming for non-standard tests.
     if v8_api.bot_config.get('enable_swarming') and test_step_config.swarming:
       tools_mapping = TOOL_TO_TEST_SWARMING
     else:
       tools_mapping = TOOL_TO_TEST
 
     # The tool the test is going to use. Default: V8 test runner (run-tests).
     tool = TEST_CONFIGS[test_step_config.name].get('tool', 'run-tests')
     test_cls = tools_mapping[tool]
   return test_cls(test_step_config, api, v8_api)