First of several patches to get rid of MessageLoop caching now that we have C...

chrome/browser/renderer_host/download_resource_handler.cc

 // Copyright (c) 2006-2008 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/download_resource_handler.h"
 
 #include "base/logging.h"
+#include "chrome/browser/chrome_thread.h"
 #include "chrome/browser/download/download_file.h"
 #include "chrome/browser/download/download_manager.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "net/base/io_buffer.h"
 #include "net/url_request/url_request_context.h"
 
 DownloadResourceHandler::DownloadResourceHandler(ResourceDispatcherHost* rdh,
                                                  int render_process_host_id,
                                                  int render_view_id,
                                                  int request_id,
@@ skipping 44 matching lines @@
   info->state = DownloadItem::IN_PROGRESS;
   info->download_id = download_id_;
   info->child_id = global_id_.child_id;
   info->render_view_id = render_view_id_;
   info->request_id = global_id_.request_id;
   info->content_disposition = content_disposition_;
   info->mime_type = response->response_head.mime_type;
   info->save_as = save_as_;
   info->is_dangerous = false;
   info->referrer_charset = request_->context()->referrer_charset();
-  download_manager_->file_loop()->PostTask(FROM_HERE,
-      NewRunnableMethod(download_manager_,
-                        &DownloadFileManager::StartDownload,
-                        info));
+  ChromeThread::PostTask(
+      ChromeThread::FILE, FROM_HERE,
+      NewRunnableMethod(
+          download_manager_, &DownloadFileManager::StartDownload, info));
   return true;
 }
 
 // Create a new buffer, which will be handed to the download thread for file
 // writing and deletion.
 bool DownloadResourceHandler::OnWillRead(int request_id, net::IOBuffer** buf,
                                          int* buf_size, int min_size) {
   DCHECK(buf && buf_size);
   if (!read_buffer_) {
     *buf_size = min_size < 0 ? kReadBufSize : min_size;
@@ skipping 11 matching lines @@
     return true;
   DCHECK(read_buffer_);
   AutoLock auto_lock(buffer_->lock);
   bool need_update = buffer_->contents.empty();
 
   // We are passing ownership of this buffer to the download file manager.
   net::IOBuffer* buffer = NULL;
   read_buffer_.swap(&buffer);
   buffer_->contents.push_back(std::make_pair(buffer, *bytes_read));
   if (need_update) {
-    download_manager_->file_loop()->PostTask(FROM_HERE,
+    ChromeThread::PostTask(
+        ChromeThread::FILE, FROM_HERE,
         NewRunnableMethod(download_manager_,
                           &DownloadFileManager::UpdateDownload,
                           download_id_,
                           buffer_));
   }
 
   // We schedule a pause outside of the read loop if there is too much file
   // writing work to do.
   if (buffer_->contents.size() > kLoadsToWrite)
     StartPauseTimer();
 
   return true;
 }
 
 bool DownloadResourceHandler::OnResponseCompleted(
     int request_id,
     const URLRequestStatus& status,
     const std::string& security_info) {
-  download_manager_->file_loop()->PostTask(FROM_HERE,
+  ChromeThread::PostTask(
+      ChromeThread::FILE, FROM_HERE,
       NewRunnableMethod(download_manager_,
                         &DownloadFileManager::DownloadFinished,
                         download_id_,
                         buffer_));
   read_buffer_ = NULL;
 
   // 'buffer_' is deleted by the DownloadFileManager.
   buffer_ = NULL;
   return true;
 }
@@ skipping 33 matching lines @@
                        should_pause);
     is_paused_ = should_pause;
   }
 }
 
 void DownloadResourceHandler::StartPauseTimer() {
   if (!pause_timer_.IsRunning())
     pause_timer_.Start(base::TimeDelta::FromMilliseconds(kThrottleTimeMs), this,
                        &DownloadResourceHandler::CheckWriteProgress);
 }