Upstream "nsurl_util.{h,mm}" from Chrome on iOS repository.

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': [
@@ skipping 424 matching lines @@
               'libraries': [
                 '$(SDKROOT)/System/Library/Frameworks/CFNetwork.framework',
                 '$(SDKROOT)/System/Library/Frameworks/MobileCoreServices.framework',
                 '$(SDKROOT)/System/Library/Frameworks/Security.framework',
                 '$(SDKROOT)/System/Library/Frameworks/SystemConfiguration.framework',
                 '$(SDKROOT)/usr/lib/libresolv.dylib',
               ],
             },
           },
         ],
+        [ 'OS == "ios" or OS == "mac"', {
+            'sources': [
+              '<@(net_base_mac_ios_sources)',
+            ],
+          },
+        ],
         ['OS=="android" and _toolset=="target" and android_webview_build == 0', {
           'dependencies': [
              'net_java',
           ],
         }],
         [ 'OS == "android"', {
             'dependencies': [
               'net_jni_headers',
             ],
             'sources!': [
@@ skipping 84 matching lines @@
         ['os_posix == 1 and OS != "mac" and OS != "ios" and OS != "android"', {
           'dependencies': [
             'epoll_server',
             'flip_in_mem_edsm_server_base',
             'quic_base',
           ],
           'sources': [
             '<@(net_linux_test_sources)',
           ],
         }],
+        ['OS == "mac" or OS == "ios"', {
+          'sources': [
+            '<@(net_base_test_mac_ios_sources)',
+          ],
+        }],
         ['chromeos==1', {
           'sources!': [
             'proxy/proxy_config_service_linux_unittest.cc',
           ],
         }],
         [ 'OS == "android"', {
           'sources!': [
             # See bug http://crbug.com/344533.
             'disk_cache/blockfile/index_table_v3_unittest.cc',
             # No res_ninit() et al on Android, so this doesn't make a lot of
@@ skipping 1139 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'net_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }