Update from https://crrev.com/307664

net/net.gypi

 # 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.
 
 # This file is shared between the regular GYP build, the NaCl GYP build, and
 # the GN build. For GN support, it must have no conditionals or anything like
 # that beyond the simple one-level-deep dictionary of values.
 {
   'variables': {
     # Subset of net source files that are compiled for NaCl (net_nacl target).
@@ skipping 248 matching lines @@
       'base/network_change_notifier_linux.cc',
       'base/network_change_notifier_linux.h',
       'base/network_change_notifier_mac.cc',
       'base/network_change_notifier_mac.h',
       'base/network_change_notifier_win.cc',
       'base/network_change_notifier_win.h',
       'base/network_config_watcher_mac.cc',
       'base/network_config_watcher_mac.h',
       'base/network_delegate.cc',
       'base/network_delegate.h',
+      'base/network_delegate_impl.cc',
+      'base/network_delegate_impl.h',
       'base/nss_memio.c',
       'base/nss_memio.h',
       'base/platform_mime_util.h',
       # TODO(tc): gnome-vfs? xdgmime? /etc/mime.types?
       'base/platform_mime_util_linux.cc',
       'base/platform_mime_util_mac.mm',
       'base/platform_mime_util_win.cc',
       'base/prioritized_dispatcher.cc',
       'base/prioritized_dispatcher.h',
       'base/priority_queue.h',
@@ skipping 22 matching lines @@
       'base/upload_element_reader.h',
       'base/upload_file_element_reader.cc',
       'base/upload_file_element_reader.h',
       'base/upload_progress.h',
       'base/url_util.cc',
       'base/url_util.h',
       'base/winsock_init.cc',
       'base/winsock_init.h',
       'base/winsock_util.cc',
       'base/winsock_util.h',
+      'base/layered_network_delegate.cc',
+      'base/layered_network_delegate.h',
       'cert/cert_database_android.cc',
       'cert/cert_database_ios.cc',
       'cert/cert_database_mac.cc',
       'cert/cert_database_nss.cc',
       'cert/cert_database_win.cc',
       'cert/cert_trust_anchor_provider.h',
       'cert/cert_verify_proc.cc',
       'cert/cert_verify_proc.h',
       'cert/cert_verify_proc_android.cc',
       'cert/cert_verify_proc_android.h',
@@ skipping 971 matching lines @@
       'base/prioritized_dispatcher_unittest.cc',
       'base/priority_queue_unittest.cc',
       'base/registry_controlled_domains/registry_controlled_domain_unittest.cc',
       'base/sdch_manager_unittest.cc',
       'base/static_cookie_policy_unittest.cc',
       'base/test_completion_callback_unittest.cc',
       'base/trace_net_log_observer_unittest.cc',
       'base/upload_bytes_element_reader_unittest.cc',
       'base/upload_file_element_reader_unittest.cc',
       'base/url_util_unittest.cc',
+      'base/layered_network_delegate_unittest.cc',
       'cert/cert_policy_enforcer_unittest.cc',
       'cert/cert_verify_proc_unittest.cc',
       'cert/crl_set_unittest.cc',
       'cert/ct_log_response_parser_unittest.cc',
       'cert/ct_log_verifier_unittest.cc',
       'cert/ct_objects_extractor_unittest.cc',
       'cert/ct_serialization_unittest.cc',
       'cert/ev_root_ca_metadata_unittest.cc',
       'cert/jwk_serializer_unittest.cc',
       'cert/multi_log_ct_verifier_unittest.cc',
@@ skipping 447 matching lines @@
     ],
     'net_base_mac_ios_sources': [
       'base/mac/url_conversions.h',
       'base/mac/url_conversions.mm',
     ],
     'net_base_test_mac_ios_sources': [
       'base/mac/url_conversions_unittest.mm',
     ],
   }
 }