Remove unnecessary references to URLRequestContext.

net/proxy/dhcp_proxy_script_fetcher.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_H_
 #define NET_PROXY_DHCP_SCRIPT_FETCHER_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/string16.h"
+#include "googleurl/src/gurl.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_export.h"
 #include "net/proxy/proxy_script_fetcher.h"
-#include "net/url_request/url_request_context.h"
 
 namespace net {
 
 // Interface for classes that can fetch a proxy script as configured via DHCP.
 //
 // The Fetch method on this interface tries to retrieve the most appropriate
 // PAC script configured via DHCP.
 //
 // Normally there are zero or one DHCP scripts configured, but in the
 // presence of multiple adapters with DHCP enabled, the fetcher resolves
@@ skipping 65 matching lines @@
   virtual void Cancel() OVERRIDE;
   virtual const GURL& GetPacURL() const OVERRIDE;
  private:
   GURL gurl_;
   DISALLOW_COPY_AND_ASSIGN(DoNothingDhcpProxyScriptFetcher);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_DHCP_SCRIPT_FETCHER_H_