Revert 89486 - Revert 87047 - Revert 86422 - Make DHCP WPAD on by default.

net/proxy/dhcp_proxy_script_fetcher_factory.h

 // Copyright (c) 2011 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_PROXY_DHCP_SCRIPT_FETCHER_FACTORY_H_
 #define NET_PROXY_DHCP_SCRIPT_FETCHER_FACTORY_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/singleton.h"
@@ skipping 29 matching lines @@
   //
   // Note that while a request is in progress, the fetcher may be holding a
   // reference to |url_request_context|. Be careful not to create cycles
   // between the fetcher and the context; you can break such cycles by calling
   // Cancel().
   DhcpProxyScriptFetcher* Create(URLRequestContext* url_request_context);
 
   // Attempts to enable/disable the DHCP WPAD feature.  Does nothing
   // if |IsSupported()| returns false.
   //
-  // The default is |enabled() == true|.
+  // The current default is |enabled() == false|.
   void set_enabled(bool enabled);
 
   // Returns true if the DHCP WPAD feature is enabled.  Always returns
   // false if |IsSupported()| is false.
   bool enabled() const;
 
   // Returns true if the DHCP WPAD feature is supported on the current
   // operating system.
   static bool IsSupported();
 
  private:
   bool feature_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(DhcpProxyScriptFetcherFactory);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_DHCP_SCRIPT_FETCHER_FACTORY_H_