Extend with a language code in http accept languages

net/BUILD.gn

 # Copyright (c) 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.
 
 import("//build/buildflag_header.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 375 matching lines @@
       }
     } else {
       # Use ICU.
       deps += [
         "//base:i18n",
         "//third_party/icu",
       ]
       sources += [
         "base/filename_util_icu.cc",
         "base/net_string_util_icu.cc",
+        "http/http_util_icu.cc",
       ]
     }
 
     # Brotli support.
     if (!disable_brotli_filter) {
       sources += [ "filter/brotli_source_stream.cc" ]
       deps += [ "//third_party/brotli:dec" ]
     } else {
       sources += [ "filter/brotli_source_stream_disabled.cc" ]
     }
@@ skipping 1685 matching lines @@
 if (host_toolchain == current_toolchain) {
   executable("domain_security_preload_generator") {
     sources = gypi_values.net_domain_security_state_generator_sources
     deps = [
       "//base",
       "//crypto",
       "//third_party/boringssl",
     ]
   }
 }