Add lots of GN targets

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/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//tools/grit/grit_rule.gni")
 import("//url/config.gni")
 
@@ skipping 734 matching lines @@
       "//build/config/compiler:wexit_time_destructors",
     ]
 
     deps = [
       ":net",
       "//base",
       "//gin",
       "//url",
       "//v8",
     ]
+
+    forward_dependent_configs_from = [ ":net" ]
   }
 }
 
 if (!is_ios && !is_android) {
   executable("crash_cache") {
     sources = [ "tools/crash_cache/crash_cache.cc" ]
     configs += [ ":net_win_size_truncation" ]
     deps = [
       ":net",
       ":test_support",
@@ skipping 549 matching lines @@
   sources = [ "quic/quic_server_bin.cc" ]
   deps = [
     ":quic_tools",
     ":net",
     "//base",
     "//third_party/openssl",
   ]
 }
 
 }  # !is_android