Extend with a language code in http accept languages

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 750 matching lines @@
       'http/http_stream_factory_impl_job.cc',
       'http/http_stream_factory_impl_job.h',
       'http/http_stream_factory_impl_job_controller.cc',
       'http/http_stream_factory_impl_job_controller.h',
       'http/http_stream_factory_impl_request.cc',
       'http/http_stream_factory_impl_request.h',
       'http/http_stream_parser.cc',
       'http/http_stream_parser.h',
       'http/http_transaction.h',
       'http/http_transaction_factory.h',
+      'http/http_util_icu.h',
       'http/http_version.h',
       'http/md4.cc',
       'http/md4.h',
       'http/partial_data.cc',
       'http/partial_data.h',
       'http/proxy_client_socket.cc',
       'http/proxy_client_socket.h',
       'http/proxy_connect_redirect_http_stream.cc',
       'http/proxy_connect_redirect_http_stream.h',
       'http/transport_security_persister.cc',
@@ skipping 951 matching lines @@
       'http/http_response_headers_unittest.cc',
       'http/http_response_info_unittest.cc',
       'http/http_security_headers_unittest.cc',
       'http/http_server_properties_impl_unittest.cc',
       'http/http_server_properties_manager_unittest.cc',
       'http/http_status_code_unittest.cc',
       'http/http_stream_factory_impl_job_controller_unittest.cc',
       'http/http_stream_factory_impl_request_unittest.cc',
       'http/http_stream_factory_impl_unittest.cc',
       'http/http_stream_parser_unittest.cc',
+      'http/http_util_icu_unittest.cc',
       'http/http_util_unittest.cc',
       'http/http_vary_data_unittest.cc',
       'http/mock_allow_http_auth_preferences.cc',
       'http/mock_allow_http_auth_preferences.h',
       'http/mock_gssapi_library_posix.cc',
       'http/mock_gssapi_library_posix.h',
       'http/mock_http_cache.cc',
       'http/mock_http_cache.h',
       'http/mock_sspi_library_win.cc',
       'http/mock_sspi_library_win.h',
@@ skipping 1805 matching lines @@
       'tools/domain_security_preload_generator/preloaded_state_generator.h',
       'tools/domain_security_preload_generator/spki_hash.cc',
       'tools/domain_security_preload_generator/spki_hash.h',
       'tools/domain_security_preload_generator/trie/trie_bit_buffer.cc',
       'tools/domain_security_preload_generator/trie/trie_bit_buffer.h',
       'tools/domain_security_preload_generator/trie/trie_writer.cc',
       'tools/domain_security_preload_generator/trie/trie_writer.h',
     ],
   }
 }