Cleanup referrer_charset

content/browser/download/download_resource_handler.cc

 // 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.
 
 #include "content/browser/download/download_resource_handler.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 178 matching lines @@
   info->original_mime_type = content_type_header;
 
   if (!response->head.headers ||
       !response->head.headers->EnumerateHeader(
           NULL, "Accept-Ranges", &accept_ranges_)) {
     accept_ranges_ = "";
   }
 
   info->prompt_user_for_save_location =
       save_info_->prompt_for_save_location && save_info_->file_path.empty();
-  info->referrer_charset = request_->context()->referrer_charset();
   info->save_info = save_info_.Pass();
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&StartOnUIThread,
                  base::Passed(info.Pass()),
                  base::Passed(stream_reader.Pass()),
                  // Pass to StartOnUIThread so that variable
                  // access is always on IO thread but function
                  // is called on UI thread.
@@ skipping 235 matching lines @@
   // false somewhere in the chain of resource handlers.
   CallStartedCB(NULL, net::ERR_ACCESS_DENIED);
 
   // Remove output stream callback if a stream exists.
   if (stream_writer_.get())
     stream_writer_->RegisterCallback(base::Closure());
 
   UMA_HISTOGRAM_TIMES("SB2.DownloadDuration",
                       base::TimeTicks::Now() - download_start_time_);
 }