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diff --git a/net/base/ssl_config_service_win.h b/net/base/ssl_config_service_win.h
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+++ b/net/base/ssl_config_service_win.h
@@ -0,0 +1,60 @@
+// Copyright (c) 2006-2009 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.
+
+#ifndef NET_BASE_SSL_CONFIG_SERVICE_WIN_H_
+#define NET_BASE_SSL_CONFIG_SERVICE_WIN_H_
+
+#include <set>
+
+#include "base/time.h"
+#include "net/base/ssl_config_service.h"
+
+namespace net {
+
+// This class is responsible for getting and setting the SSL configuration on
+// Windows.
+//
+// We think the SSL configuration settings should apply to all applications
+// used by the user.  We consider IE's Internet Options as the de facto
+// system-wide network configuration settings, so we just use the values
+// from IE's Internet Settings registry key.
+class SSLConfigServiceWin : public SSLConfigService {
+ public:
+  SSLConfigServiceWin();
+  explicit SSLConfigServiceWin(base::TimeTicks now);  // Used for testing.
+  virtual ~SSLConfigServiceWin() {}
+
+  // Get the current SSL configuration settings.  Can be called on any
+  // thread.
+  static bool GetSSLConfigNow(SSLConfig* config);
+
+  // Setters.  Can be called on any thread.
+  static void SetRevCheckingEnabled(bool enabled);
+  static void SetSSL2Enabled(bool enabled);
+
+  // Get the (cached) SSL configuration settings that are fresh within 10
+  // seconds.  This is cheaper than GetSSLConfigNow and is suitable when
+  // we don't need the absolutely current configuration settings.  This
+  // method is not thread-safe, so it must be called on the same thread.
+  void GetSSLConfig(SSLConfig* config) {
+    GetSSLConfigAt(config, base::TimeTicks::Now());
+  }
+
+  // Used for testing.
+  void GetSSLConfigAt(SSLConfig* config, base::TimeTicks now);
+
+ private:
+  void UpdateConfig(base::TimeTicks now);
+
+  // We store the IE SSL config and the time that we fetched it.
+  SSLConfig config_info_;
+  base::TimeTicks config_time_;
+  bool ever_updated_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(SSLConfigServiceWin);
+};
+
+}  // namespace net
+
+#endif  // NET_BASE_SSL_CONFIG_SERVICE_WIN_H_