Revert 60378 (trying to track down http://crbug.com/56752 )- Flesh out URLLoa...

chrome/browser/renderer_host/async_resource_handler.cc

 // Copyright (c) 2010 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 "chrome/browser/renderer_host/async_resource_handler.h"
 
 #include "base/hash_tables.h"
 #include "base/logging.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
@@ skipping 199 matching lines @@
   }
   // We just unmapped the memory.
   read_buffer_ = NULL;
 
   receiver_->Send(new ViewMsg_Resource_DataReceived(
       routing_id_, request_id, handle, *bytes_read));
 
   return true;
 }
 
-void AsyncResourceHandler::OnDataDownloaded(
-    int request_id, int bytes_downloaded) {
-  receiver_->Send(new ViewMsg_Resource_DataDownloaded(
-      routing_id_, request_id, bytes_downloaded));
-}
-
 bool AsyncResourceHandler::OnResponseCompleted(
     int request_id,
     const URLRequestStatus& status,
     const std::string& security_info) {
   Time completion_time = Time::Now();
   receiver_->Send(new ViewMsg_Resource_RequestComplete(routing_id_,
                                                        request_id,
                                                        status,
                                                        security_info,
                                                        completion_time));
@@ skipping 15 matching lines @@
 
 // static
 void AsyncResourceHandler::GlobalCleanup() {
   if (g_spare_read_buffer) {
     // Avoid the CHECK in SharedIOBuffer::~SharedIOBuffer().
     SharedIOBuffer* tmp = g_spare_read_buffer;
     g_spare_read_buffer = NULL;
     tmp->Release();
   }
 }