moved upload progress logic from ResourceLoader to AsyncResourceHandler

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/location.h"
@@ skipping 124 matching lines @@
                  DownloadRequestHandle(AsWeakPtr(), request_info->GetChildID(),
                                        request_info->GetRouteID(),
                                        request_info->GetRequestID(),
                                        request_info->frame_tree_node_id()),
                  tab_info_.get()));
   power_save_blocker_ = PowerSaveBlocker::Create(
       PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension,
       PowerSaveBlocker::kReasonOther, "Download in progress");
 }
 
-bool DownloadResourceHandler::OnUploadProgress(uint64 position,
-                                               uint64 size) {
-  return true;
-}
-
 bool DownloadResourceHandler::OnRequestRedirected(
     const net::RedirectInfo& redirect_info,
     ResourceResponse* response,
     bool* defer) {
   return true;
 }
 
 // Send the download creation information to the download thread.
 bool DownloadResourceHandler::OnResponseStarted(
     ResourceResponse* response,
@@ skipping 387 matching lines @@
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&DeleteOnUIThread, base::Passed(&tab_info_)));
   }
 
   UMA_HISTOGRAM_TIMES("SB2.DownloadDuration",
                       base::TimeTicks::Now() - download_start_time_);
 }
 
 }  // namespace content