Listen for new system certificates.

tools/gn/secondary/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("//crypto/ssl/flags.gni")
 import("//tools/grit/grit_rule.gni")
 
 component("net") {
   external = true
   sources = [
     "android/cert_verify_result_android.h",
     "android/cert_verify_result_android_list.h",
     "android/gurl_utils.cc",
     "android/gurl_utils.h",
     "android/keystore.cc",
     "android/keystore.h",
     "android/keystore_openssl.cc",
     "android/keystore_openssl.h",
     "android/net_jni_registrar.cc",
     "android/net_jni_registrar.h",
     "android/network_change_notifier_android.cc",
     "android/network_change_notifier_android.h",
     "android/network_change_notifier_delegate_android.cc",
     "android/network_change_notifier_delegate_android.h",
     "android/network_change_notifier_factory_android.cc",
     "android/network_change_notifier_factory_android.h",
     "android/network_library.cc",
     "android/network_library.h",
+    "android/x509_util.cc",
+    "android/x509_util.h",
     "base/address_family.h",
     "base/address_list.cc",
     "base/address_list.h",
     "base/address_tracker_linux.cc",
     "base/address_tracker_linux.h",
     "base/auth.cc",
     "base/auth.h",
     "base/backoff_entry.cc",
     "base/backoff_entry.h",
     "base/bandwidth_metrics.cc",
@@ skipping 1178 matching lines @@
     "server/web_socket.h",
   ]
   deps = [
     ":net",
     "//base",
   ]
 
   # TODO(brettw) figure out how to get this:
   # 'variables': { 'enable_wexit_time_destructors': 1, },
 }