Remove default whitelist for grit on iOS.

net/net.gyp

 # Copyright 2013 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,
     'linux_link_kerberos%': 0,
     'conditions': [
       ['chromeos==1 or embedded==1 or OS=="ios"', {
@@ skipping 669 matching lines @@
     {
       'target_name': 'net_resources',
       'type': 'none',
       'variables': {
         'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/net',
       },
       'actions': [
         {
           'action_name': 'net_resources',
           'variables': {
-            'grit_whitelist': '',
             'grit_grd_file': 'base/net_resources.grd',
           },
           'includes': [ '../build/grit_action.gypi' ],
         },
       ],
     },
     {
       'target_name': 'net_extras',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 929 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'net_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }