Use defer out-params instead of ResourceDispatcherHostImpl::PauseRequest(...true)

content/browser/download/save_file_resource_handler.cc

 // 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.
 
 #include "content/browser/download/save_file_resource_handler.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
@@ skipping 26 matching lines @@
     int request_id,
     const GURL& url,
     content::ResourceResponse* response,
     bool* defer) {
   final_url_ = url;
   return true;
 }
 
 bool SaveFileResourceHandler::OnResponseStarted(
     int request_id,
-    content::ResourceResponse* response) {
+    content::ResourceResponse* response,
+    bool* defer) {
   save_id_ = save_manager_->GetNextId();
   // |save_manager_| consumes (deletes):
   SaveFileCreateInfo* info = new SaveFileCreateInfo;
   info->url = url_;
   info->final_url = final_url_;
   info->total_bytes = content_length_;
   info->save_id = save_id_;
   info->render_process_id = render_process_id_;
   info->render_view_id = render_view_id_;
   info->request_id = request_id;
@@ skipping 15 matching lines @@
                                          int* buf_size, int min_size) {
   DCHECK(buf && buf_size);
   if (!read_buffer_) {
     *buf_size = min_size < 0 ? kReadBufSize : min_size;
     read_buffer_ = new net::IOBuffer(*buf_size);
   }
   *buf = read_buffer_.get();
   return true;
 }
 
-bool SaveFileResourceHandler::OnReadCompleted(int request_id, int* bytes_read) {
+bool SaveFileResourceHandler::OnReadCompleted(int request_id, int* bytes_read,
+                                              bool* defer) {
   DCHECK(read_buffer_);
   // We are passing ownership of this buffer to the save file manager.
   scoped_refptr<net::IOBuffer> buffer;
   read_buffer_.swap(buffer);
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&SaveFileManager::UpdateSaveProgress,
           save_manager_, save_id_, buffer, *bytes_read));
   return true;
 }
@@ skipping 12 matching lines @@
 
 void SaveFileResourceHandler::OnRequestClosed() {
 }
 
 void SaveFileResourceHandler::set_content_length(
     const std::string& content_length) {
   base::StringToInt64(content_length, &content_length_);
 }
 
 SaveFileResourceHandler::~SaveFileResourceHandler() {}