Revert 146162 - Move Rename functionality from DownloadFileManager to DownloadFileImple.

content/browser/download/download_file_manager.h

Index: content/browser/download/download_file_manager.h
===================================================================
--- content/browser/download/download_file_manager.h	(revision 146176)
+++ content/browser/download/download_file_manager.h	(working copy)
@@ -49,7 +49,6 @@
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/timer.h"
-#include "content/browser/download/download_file.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/download_id.h"
 #include "content/public/browser/download_interrupt_reasons.h"
@@ -62,6 +61,7 @@
 
 namespace content {
 class ByteStreamReader;
+class DownloadFile;
 class DownloadId;
 class DownloadManager;
 }
@@ -82,8 +82,7 @@
       CreateDownloadFileCallback;
 
   // Callback used with RenameDownloadFile().
-  typedef content::DownloadFile::RenameCompletionCallback
-      RenameCompletionCallback;
+  typedef base::Callback<void(const FilePath&)> RenameCompletionCallback;
 
   class DownloadFileFactory {
    public: