Revert "Fix a ton of compiler warnings."

net/socket/client_socket_pool_base.h

Index: net/socket/client_socket_pool_base.h
diff --git a/net/socket/client_socket_pool_base.h b/net/socket/client_socket_pool_base.h
index 9beac0a6cc08882d1464e7dcb0d72852bd5c3ed4..e6368ca1c61cd8ce9b2f7f7fb7670003c3dfb480 100644
--- a/net/socket/client_socket_pool_base.h
+++ b/net/socket/client_socket_pool_base.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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.
 //
@@ -426,7 +426,7 @@ class ClientSocketPoolBase {
           max_sockets, max_sockets_per_group,
           new ConnectJobFactoryAdaptor(connect_job_factory))) {}
 
-  virtual ~ClientSocketPoolBase() {}
+  ~ClientSocketPoolBase() {}
 
   // These member functions simply forward to ClientSocketPoolBaseHelper.