Make test-results upload URL configurable.

scripts/slave/recipe_modules/chromium_tests/api.py

 # Copyright 2014 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 contextlib
 import copy
 import itertools
 import json
 
 from recipe_engine.types import freeze
@@ skipping 77 matching lines @@
         bot_config.get('GYP_DEFINES', {}))
     if bot_config.get('use_isolate'):
       self.m.isolate.set_isolate_environment(self.m.chromium.c)
 
     self.m.gclient.set_config(
         bot_config.get('gclient_config'),
         PATCH_PROJECT=self.m.properties.get('patch_project'),
         BUILDSPEC_VERSION=buildspec_version,
         **bot_config.get('gclient_config_kwargs', {}))
 
+    self.m.test_results.set_config(
+        bot_config.get('test_results_config'))
+
     if bot_config.get('android_config'):
       self.m.chromium_android.configure_from_properties(
           bot_config.get('android_config'),
           **bot_config.get('chromium_config_kwargs', {}))
 
     for c in bot_config.get('chromium_apply_config', []):
       self.m.chromium.apply_config(c)
 
     for c in bot_config.get('gclient_apply_config', []):
       self.m.gclient.apply_config(c)
@@ skipping 710 matching lines @@
 
     if not tests:
       return
 
     api.chromium_swarming.configure_swarming(
         'chromium', precommit=False, mastername=mastername)
     test_runner = api.chromium_tests.create_test_runner(
         api, tests, serialize_tests=bot_config.get('serialize_tests'))
     with api.chromium_tests.wrap_chromium_tests(bot_config, tests):
       test_runner()