Fix compilation of components_unittests with disable_file_support=true.

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")
+import("//net/features.gni")
 import("//testing/libfuzzer/fuzzer_test.gni")
 import("//testing/test.gni")
 import("//third_party/icu/config.gni")
 import("//third_party/protobuf/proto_library.gni")
 import("//tools/grit/grit_rule.gni")
 import("//url/features.gni")
 import("//v8/gni/v8.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
@@ skipping 11 matching lines @@
 # The way the cache uses mmap() is inefficient on some Android devices. If
 # this flag is set, we hackily avoid using mmap() in the disk cache. We are
 # pretty confident that mmap-ing the index would not hurt any existing x86
 # android devices, but we cannot be so sure about the variety of ARM devices.
 # So enable it for x86 only for now.
 posix_avoid_mmap = is_android && current_cpu != "x86"
 
 use_v8_in_net = !is_ios
 enable_built_in_dns = !is_ios
 
-declare_args() {
-  # Disables support for file URLs.  File URL support requires use of icu.
-  disable_file_support = false
-
-  # WebSockets and socket stream code are not used on iOS and are optional in
-  # cronet.
-  enable_websockets = !is_ios
-  disable_ftp_support = is_ios || is_chromecast
-
-  # Enable Kerberos authentication. It is disabled by default on ChromeOS, iOS,
-  # Chromecast, at least for now. This feature needs configuration (krb5.conf
-  # and so on).
-  use_kerberos = !is_chromeos && !is_ios && !is_chromecast
-
-  # Do not disable brotli filter by default.
-  disable_brotli_filter = false
-}
-
 config("net_config") {
   defines = []
   if (posix_avoid_mmap) {
     defines += [ "POSIX_AVOID_MMAP" ]
   }
   if (disable_file_support) {
     defines += [ "DISABLE_FILE_SUPPORT" ]
   }
   if (disable_ftp_support) {
     defines += [ "DISABLE_FTP_SUPPORT=1" ]
@@ skipping 1967 matching lines @@
     "url_request/url_request_fuzzer.cc",
   ]
   deps = [
     ":net_fuzzer_test_support",
     ":test_support",
     "//base",
     "//net",
   ]
   dict = "data/fuzzer_dictionaries/net_url_request_fuzzer.dict"
 }