Revert 146162 - Move Rename functionality from DownloadFileManager to DownloadFileImple.

content/browser/download/download_file_impl.h

Index: content/browser/download/download_file_impl.h
===================================================================
--- content/browser/download/download_file_impl.h	(revision 146176)
+++ content/browser/download/download_file_impl.h	(working copy)
@@ -40,9 +40,8 @@
 
   // DownloadFile functions.
   virtual content::DownloadInterruptReason Initialize() OVERRIDE;
-  virtual void Rename(const FilePath& full_path,
-                      bool overwrite_existing_file,
-                      const RenameCompletionCallback& callback) OVERRIDE;
+  virtual content::DownloadInterruptReason Rename(
+      const FilePath& full_path) OVERRIDE;
   virtual void Detach() OVERRIDE;
   virtual void Cancel() OVERRIDE;
   virtual void AnnotateWithSourceInformation() OVERRIDE;
@@ -64,13 +63,13 @@
       const char* data, size_t data_len);
 
  private:
-  // Send an update on our progress.
-  void SendUpdate();
-
   // Called when there's some activity on stream_reader_ that needs to be
   // handled.
   void StreamActive();
 
+  // Send updates on our progress.
+  void SendUpdate();
+
   // The base file instance.
   BaseFile file_;