Make net use v8 through gin

net/test/run_all_unittests.cc

 // Copyright (c) 2012 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.
 
 #include "base/metrics/statistics_recorder.h"
 #include "base/test/launcher/unit_test_launcher.h"
 #include "build/build_config.h"
 #include "crypto/nss_util.h"
 #include "net/socket/client_socket_pool_base.h"
 #include "net/socket/ssl_server_socket.h"
@@ skipping 30 matching lines @@
 #if defined(OS_WIN)
   // We want to be sure to init NSPR on the main thread.
   crypto::EnsureNSPRInit();
 #endif
 
   // Enable support for SSL server sockets, which must be done while
   // single-threaded.
   net::EnableSSLServerSockets();
 
 #if !defined(OS_IOS)
-  // This has to be done on the main thread.
-  net::ProxyResolverV8::RememberDefaultIsolate();
+  net::ProxyResolverV8::EnsureIsolateCreated();
 #endif
 
   return base::LaunchUnitTests(
       argc, argv, base::Bind(&NetTestSuite::Run,
                              base::Unretained(&test_suite)));
 }