Flip WebKit Mac 10.9 to be a builder/tester.

scripts/slave/recipe_modules/chromium_tests/chromium_webkit.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 copy
 
 from . import chromium_chromiumos
 from . import steps
 
 SPEC = copy.deepcopy(chromium_chromiumos.SPEC)
@@ skipping 206 matching lines @@
   },
   'WebKit Mac10.9': {
     'chromium_config': 'chromium',
     'chromium_apply_config': ['mb'],
     'gclient_config': 'chromium',
     'gclient_apply_config': ['blink_or_chromium'],
     'chromium_config_kwargs': {
       'BUILD_CONFIG': 'Release',
       'TARGET_BITS': 64,
     },
-    'bot_type': 'tester',
-    'parent_buildername': 'WebKit Mac Builder',
+    'bot_type': 'builder',
     'test_generators': [
       steps.generate_gtest,
       steps.generate_script,
     ],
     'tests': [
       steps.BlinkTest(),
     ],
     'testing': {
       'platform': 'mac',
     },
@@ skipping 303 matching lines @@
           '--options=--enable-leak-detection',
       ]),
     ],
     'testing': {
       'platform': 'linux',
     },
     'enable_swarming': True,
     'use_isolate': True,
   },
 })