Add a build flag to configure bundling of HSTS preload list

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 36 matching lines @@
 buildflag_header("features") {
   header = "net_features.h"
   flags = [
     "POSIX_AVOID_MMAP=$posix_avoid_mmap",
     "DISABLE_FILE_SUPPORT=$disable_file_support",
     "DISABLE_FTP_SUPPORT=$disable_ftp_support",
     "ENABLE_MDNS=$enable_mdns",
     "ENABLE_REPORTING=$enable_reporting",
     "ENABLE_WEBSOCKETS=$enable_websockets",
     "USE_BYTE_CERTS=$use_byte_certs",
+    "INCLUDE_TRANSPORT_SECURITY_STATE_PRELOAD_LIST=$include_transport_security_state_preload_list",
   ]
 }
 
 config("net_internal_config") {
   defines = [
     "DLOPEN_KERBEROS",
     "NET_IMPLEMENTATION",
   ]
 
   if (use_kerberos) {
@@ skipping 286 matching lines @@
     "ssl/token_binding.h",
   ]
   net_unfiltered_sources = []
 
   deps = [
     ":constants",
     ":net_resources",
     "//base",
     "//net/base/registry_controlled_domains",
     "//net/data/ssl/certificate_transparency:ct_log_list",
-    "//net/http:generate_transport_security_state",
     "//third_party/protobuf:protobuf_lite",
     "//url:url_features",
   ]
 
+  if (include_transport_security_state_preload_list) {
+    deps += [ "//net/http:generate_transport_security_state" ]
+  }
+
   public_deps = [
     ":net_quic_proto",
     ":traffic_annotation",
     "//crypto",
     "//crypto:platform",
     "//third_party/boringssl",
   ]
 
   if (!is_nacl) {
     sources += [
@@ skipping 5673 matching lines @@
   ]
   deps = [
     ":net_fuzzer_test_support",
     ":test_support",
     "//base",
     "//net",
   ]
   dict = "data/fuzzer_dictionaries/net_spdy_session_fuzzer.dict"
   seed_corpus = "data/fuzzer_data/net_spdy_session_fuzzer/"
 }