Add missing header files to GN files (3 of N)

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 442 matching lines @@
       "base/network_change_notifier_win.h",
       "base/network_config_watcher_mac.cc",
       "base/network_config_watcher_mac.h",
       "base/network_delegate.cc",
       "base/network_delegate.h",
       "base/network_delegate_impl.cc",
       "base/network_delegate_impl.h",
       "base/network_interfaces_linux.cc",
       "base/network_interfaces_linux.h",
       "base/network_interfaces_mac.cc",
+      "base/network_interfaces_mac.h",
       "base/network_interfaces_win.cc",
       "base/network_interfaces_win.h",
       "base/network_throttle_manager.h",
       "base/network_throttle_manager_impl.cc",
       "base/network_throttle_manager_impl.h",
       "base/percentile_estimator.cc",
       "base/percentile_estimator.h",
       "base/platform_mime_util.h",
       "base/platform_mime_util_linux.cc",
       "base/platform_mime_util_mac.mm",
@@ skipping 1351 matching lines @@
       ]
     }
 
     if (is_ios) {
       # Add back some sources that were otherwise filtered out.
       # iOS needs some Mac files.
       net_unfiltered_sources += [
         "base/mac/url_conversions.h",
         "base/mac/url_conversions.mm",
         "base/network_change_notifier_mac.cc",
+        "base/network_change_notifier_mac.h",
         "base/network_config_watcher_mac.cc",
+        "base/network_config_watcher_mac.h",
         "base/network_interfaces_mac.cc",
         "base/network_interfaces_mac.h",
         "base/platform_mime_util_mac.mm",
         "cert/test_root_certs_mac.cc",
         "proxy/proxy_resolver_mac.cc",
+        "proxy/proxy_resolver_mac.h",
         "proxy/proxy_server_mac.cc",
       ]
 
       sources -= [ "disk_cache/blockfile/file_posix.cc" ]
     }
 
     if (is_ios || is_mac) {
       sources += [
         "base/mac/url_conversions.h",
         "base/mac/url_conversions.mm",
@@ skipping 3855 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/"
 }