Move initialization of ChromeURLRequestContexts to the IO thread.

chrome/browser/download/download_manager.cc

 // Copyright (c) 2006-2009 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/download/download_manager.h"
 
 #include "app/l10n_util.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
 #include "base/rand_util.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/task.h"
 #include "base/thread.h"
 #include "base/timer.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/download/download_file.h"
 #include "chrome/browser/download/download_util.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extensions_service.h"
+#include "chrome/browser/net/chrome_url_request_context.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/notification_service.h"
@@ skipping 432 matching lines @@
   }
 }
 
 // Query the history service for information about all persisted downloads.
 bool DownloadManager::Init(Profile* profile) {
   DCHECK(profile);
   DCHECK(!shutdown_needed_)  << "DownloadManager already initialized.";
   shutdown_needed_ = true;
 
   profile_ = profile;
-  request_context_ = profile_->GetRequestContext();
+  request_context_getter_ = profile_->GetRequestContext();
 
   // 'incognito mode' will have access to past downloads, but we won't store
   // information about new downloads while in that mode.
   QueryHistoryForDownloads();
 
   ResourceDispatcherHost* rdh = g_browser_process->resource_dispatcher_host();
   if (!rdh) {
     NOTREACHED();
     return false;
   }
@@ skipping 623 matching lines @@
 }
 
 // Initiate a download of a specific URL. We send the request to the
 // ResourceDispatcherHost, and let it send us responses like a regular
 // download.
 void DownloadManager::DownloadUrl(const GURL& url,
                                   const GURL& referrer,
                                   const std::string& referrer_charset,
                                   TabContents* tab_contents) {
   DCHECK(tab_contents);
-  request_context_->set_referrer_charset(referrer_charset);
   file_manager_->DownloadUrl(url,
                              referrer,
+                             referrer_charset,
                              tab_contents->process()->id(),
                              tab_contents->render_view_host()->routing_id(),
-                             request_context_.get());
+                             request_context_getter_);
 }
 
 void DownloadManager::GenerateExtension(
     const FilePath& file_name,
     const std::string& mime_type,
     FilePath::StringType* generated_extension) {
   // We're worried about three things here:
   //
   // 1) Security.  Many sites let users upload content, such as buddy icons, to
   //    their web sites.  We want to mitigate the case where an attacker
@@ skipping 410 matching lines @@
 
   if (contents)
     contents->OnStartDownload(download);
 }
 
 // Clears the last download path, used to initialize "save as" dialogs.
 void DownloadManager::ClearLastDownloadPath() {
   last_download_path_ = FilePath();
 }