Make the proxy server HostPortPair available in document_state so that

content/renderer/render_frame_impl.cc

 // Copyright 2013 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.
 
 #include "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 2903 matching lines @@
     document_state->set_was_npn_negotiated(
         extra_data->was_npn_negotiated());
     document_state->set_npn_negotiated_protocol(
         extra_data->npn_negotiated_protocol());
     document_state->set_was_alternate_protocol_available(
         extra_data->was_alternate_protocol_available());
     document_state->set_connection_info(
         extra_data->connection_info());
     document_state->set_was_fetched_via_proxy(
         extra_data->was_fetched_via_proxy());
+    document_state->set_proxy_server(
+        extra_data->proxy_server());
   }
   InternalDocumentStateData* internal_data =
       InternalDocumentStateData::FromDocumentState(document_state);
   internal_data->set_http_status_code(http_status_code);
   // Whether or not the http status code actually corresponds to an error is
   // only checked when the page is done loading, if |use_error_page| is
   // still true.
   internal_data->set_use_error_page(true);
 }
 
@@ skipping 1181 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content