[GN] Set v8_use_external_snapshot_data for the same configurations as GN.

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("//build/module_args/v8.gni")
 import("//url/config.gni")
 
 # TODO(cjhopman): //build/config/android/rules.gni also imports grit_rule.gni.
 # Currently, that file can't be imported multiple times.  Make this always
 # imported when http://crbug.com/393704 is fixed.
 if (!is_android) {
   import("//tools/grit/grit_rule.gni")
 }
 
 if (is_android) {
@@ skipping 1160 matching lines @@
         # No res_ninit() et al on Android, so this doesn't make a lot of
         # sense.
         "dns/dns_config_service_posix_unittest.cc",
       ]
       deps += [
         ":net_javatests",  # FIXME(brettw)
         ":net_test_jni_headers",
       ]
     }
 
+    if (v8_use_external_startup_data) {
+      deps += [ "//gin" ]
+    }
+
     if (!use_nss_certs) {
       sources -= [ "ssl/client_cert_store_nss_unittest.cc" ]
       if (is_chromeos) {  # Already removed for all non-ChromeOS builds.
         sources -= [ "ssl/client_cert_store_chromeos_unittest.cc" ]
       }
     }
 
     if (use_openssl) {
       # When building for OpenSSL, we need to exclude NSS specific tests
       # or functionality not supported by OpenSSL yet.
@@ skipping 200 matching lines @@
       "quic/quic_server_bin.cc",
     ]
     deps = [
       ":quic_tools",
       ":net",
       "//base",
       "//third_party/boringssl",
     ]
   }
 }  # !is_android && !is_win && !is_mac