Remove remaining references to test_shell_tests now that the bots have been updated.

webkit/tools/test_shell/test_shell.gypi

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'test_shell_windows_resource_files': [
       'resources/test_shell.rc',
       '../../../ui/resources/cursors/pan_east.cur',
       '../../../ui/resources/cursors/pan_middle.cur',
@@ skipping 336 matching lines @@
             }, { # OS != "mac"
               'dependencies': [
                 '<(DEPTH)/net/net.gyp:net_resources',
                 '<(DEPTH)/ui/ui.gyp:ui_resources',
                 '<(DEPTH)/webkit/support/webkit_support.gyp:webkit_resources',
                 '<(DEPTH)/webkit/support/webkit_support.gyp:webkit_strings',
               ]
             }],
           ],
         },
-        {
-          'target_name': 'test_shell_tests',
-          'type': 'executable',
-          'sources': [
-            'run_all_tests.cc',
-          ],
-        },
       ],
     }],
     ['OS!="android" and OS!="ios"', {
       # npapi test plugin doesn't build on android or ios
       'targets': [
         {
           'target_name': 'npapi_test_common',
           'type': 'static_library',
           'dependencies': [
             '<(DEPTH)/base/base.gyp:base',
@@ skipping 157 matching lines @@
               'action_name': 'test_shell_resources',
               'includes': [ '../../../build/grit_action.gypi' ],
             },
           ],
           'includes': [ '../../../build/grit_target.gypi' ],
         },
       ],
     }],
   ],
 }