Replace the DownloadFileManager with direct ownership of DownloadFileImpl

content/browser/download/download_file_factory.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_file_factory.h"
 
 #include "content/browser/download/download_file_impl.h"
 #include "content/browser/power_save_blocker.h"
 
 namespace content {
 
 DownloadFileFactory::~DownloadFileFactory() {}
 
-DownloadFile* DownloadFileFactory::CreateFile(
-    DownloadCreateInfo* info,
+content::DownloadFile* DownloadFileFactory::CreateFile(
+    const content::DownloadSaveInfo& save_info,
+    const FilePath& default_downloads_directory,
+    GURL url,
+    GURL referrer_url,
+    int64 received_bytes,
+    bool calculate_hash,
     scoped_ptr<content::ByteStreamReader> stream,
-    DownloadManager* download_manager,
-    bool calculate_hash,
-    const net::BoundNetLog& bound_net_log) {
+    const net::BoundNetLog& bound_net_log,
+    base::WeakPtr<content::DownloadDestinationObserver> observer) {
+  scoped_ptr<content::PowerSaveBlocker> psb(
+      new content::PowerSaveBlocker(
+          content::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension,
+          "Download in progress"));
   return new DownloadFileImpl(
-      info, stream.Pass(), new DownloadRequestHandle(info->request_handle),
-      download_manager, calculate_hash,
-      scoped_ptr<content::PowerSaveBlocker>(
-          new content::PowerSaveBlocker(
-              content::PowerSaveBlocker::kPowerSaveBlockPreventAppSuspension,
-              "Download in progress")).Pass(),
-      bound_net_log);
+      save_info, default_downloads_directory, url, referrer_url,
+      received_bytes, calculate_hash, stream.Pass(), bound_net_log,
+      psb.Pass(), observer);
 }
 
 }  // namespace content