net: Cleanup class/struct forward declarations

net/proxy/proxy_script_decider.h

 // 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.
 
 #ifndef NET_PROXY_PROXY_SCRIPT_DECIDER_H_
 #define NET_PROXY_PROXY_SCRIPT_DECIDER_H_
 
 #include <stddef.h>
 
 #include <string>
@@ skipping 15 matching lines @@
 
 namespace base {
 class Value;
 }
 
 namespace net {
 
 class DhcpProxyScriptFetcher;
 class NetLog;
 class NetLogCaptureMode;
-class NetLogParameter;
 class ProxyResolver;
 class ProxyScriptFetcher;
 
 // ProxyScriptDecider is a helper class used by ProxyService to determine which
 // PAC script to use given our proxy configuration.
 //
 // This involves trying to use PAC scripts in this order:
 //
 //   (1) WPAD (DHCP) if auto-detect is on.
 //   (2) WPAD (DNS) if auto-detect is on.
@@ skipping 160 matching lines @@
   HostResolver* host_resolver_;
   std::unique_ptr<HostResolver::Request> request_;
   base::Time quick_check_start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyScriptDecider);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_SCRIPT_DECIDER_H_