Add web shell matcher for address field.

ios/testing/earl_grey/earl_grey_support.gyp

 # 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.
-
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
-      'target_name': 'static_initializers',
-      'type': 'executable',
+      # GN version: //ios/testing/earl_grey:earl_grey_support
+      'target_name': 'earl_grey_support',
+      'type': 'static_library',
       'sources': [
-        'static_initializers.cc',
+        'wait_util.h',
+        'wait_util.mm',
       ],
       'include_dirs': [
-        '$(VSInstallDir)/DIA SDK/include',
+        '../../..',
       ],
     },
   ],
 }