Remove the test runner line I had in there by accident.

build/all.gyp

 # Copyright (c) 2009 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.
 
 {
   'includes': [
     'common.gypi',
   ],
   'targets': [
     {
@@ skipping 91 matching lines @@
           'type': 'none',
           'dependencies': [
             'All',
             '../chrome/chrome.gyp:build_app_dmg',
           ],
         },
         # These targets are here so the build bots can use them to build
         # subsets of a full tree for faster cycle times.
         {
           'target_name': 'chromium_builder_dbg',
-          'xcode_create_dependents_test_runner': 1,
           'type': 'none',
           'dependencies': [
             '../app/app.gyp:app_unittests',
             '../ipc/ipc.gyp:ipc_tests',
             '../media/media.gyp:media_unittests',
             '../printing/printing.gyp:printing_unittests',
             '../chrome/chrome.gyp:ui_tests',
             '../chrome/chrome.gyp:unit_tests',
           ],
         },
@@ skipping 11 matching lines @@
             '../chrome/chrome.gyp:url_fetch_test',
             '../ipc/ipc.gyp:ipc_tests',
             '../media/media.gyp:media_unittests',
             '../printing/printing.gyp:printing_unittests',
           ],
         },
       ],  # targets
     }], # OS="mac"
   ], # conditions
 }