Remove the workaround for bug 43461. Use a g_use_system_ssl...

net/base/run_all_unittests.cc

 // Copyright (c) 2010 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 "build/build_config.h"
 #include "base/metrics/histogram.h"
 #include "base/nss_util.h"
 #include "net/base/net_test_suite.h"
-#if defined(OS_WIN)
-#include "net/socket/ssl_client_socket_nss_factory.h"
-#endif
 
 int main(int argc, char** argv) {
   // Record histograms, so we can get histograms data in tests.
   base::StatisticsRecorder recorder;
   NetTestSuite test_suite(argc, argv);
 
 #if defined(OS_WIN)
-  // Use NSS for SSL on Windows.  TODO(wtc): this should eventually be hidden
-  // inside DefaultClientSocketFactory::CreateSSLClientSocket.
-  net::ClientSocketFactory::SetSSLClientSocketFactory(
-      net::SSLClientSocketNSSFactory);
   // We want to be sure to init NSPR on the main thread.
   base::EnsureNSPRInit();
 #endif
 
   return test_suite.Run();
 }