Move Rename functionality from DownloadFileManager to DownloadFileImple.

content/browser/download/download_item_impl.h

Index: content/browser/download/download_item_impl.h
diff --git a/content/browser/download/download_item_impl.h b/content/browser/download/download_item_impl.h
index af0b505a969e671437be654351f45c2de39b0555..a48154c40cd3f2b1315f4a31cd00a7394e7252ee 100644
--- a/content/browser/download/download_item_impl.h
+++ b/content/browser/download/download_item_impl.h
@@ -253,11 +253,13 @@ class CONTENT_EXPORT DownloadItemImpl : public content::DownloadItem {
 
   // Callback invoked when the download has been renamed to its final name.
   void OnDownloadRenamedToFinalName(DownloadFileManager* file_manager,
+                                    content::DownloadInterruptReason reason,
                                     const FilePath& full_path);
 
   // Callback invoked when the download has been renamed to its intermediate
   // name.
-  void OnDownloadRenamedToIntermediateName(const FilePath& full_path);
+  void OnDownloadRenamedToIntermediateName(
+      content::DownloadInterruptReason reason, const FilePath& full_path);
 
   // Callback from file thread when we release the DownloadFile.
   void OnDownloadFileReleased();