Replace the DownloadFileManager with direct ownership of DownloadFileImpl

content/browser/download/download_file_factory.h

Index: content/browser/download/download_file_factory.h
diff --git a/content/browser/download/download_file_factory.h b/content/browser/download/download_file_factory.h
index f1f8478ce4899d9db1de233c6f69a1971dc09295..c4d8a4f574338208244fd81bea485def4b9764d9 100644
--- a/content/browser/download/download_file_factory.h
+++ b/content/browser/download/download_file_factory.h
@@ -5,11 +5,11 @@
 #ifndef CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_FACTORY_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_FILE_FACTORY_H_
 
+#include "base/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "content/common/content_export.h"
-#include "content/browser/download/download_create_info.h"
 #include "googleurl/src/gurl.h"
 
 namespace net {
@@ -30,11 +30,15 @@ class CONTENT_EXPORT DownloadFileFactory {
   virtual ~DownloadFileFactory();
 
   virtual content::DownloadFile* CreateFile(
-      DownloadCreateInfo* info,
-      scoped_ptr<content::ByteStreamReader> stream,
-      DownloadManager* download_manager,
-      bool calculate_hash,
-      const net::BoundNetLog& bound_net_log);
+    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,
+    const net::BoundNetLog& bound_net_log,
+    base::WeakPtr<content::DownloadDestinationObserver> observer);
 };
 
 }  // namespace content