Revert 58196 - GTTF: Clean up DownloadFileManager...

chrome/browser/download/download_file.h

Index: chrome/browser/download/download_file.h
===================================================================
--- chrome/browser/download/download_file.h	(revision 58717)
+++ chrome/browser/download/download_file.h	(working copy)
@@ -7,12 +7,10 @@
 #pragma once
 
 #include "base/basictypes.h"
-#include "base/ref_counted.h"
 #include "chrome/browser/download/base_file.h"
 #include "chrome/browser/download/download_types.h"
 
 struct DownloadCreateInfo;
-class DownloadManager;
 class ResourceDispatcherHost;
 
 // These objects live exclusively on the download thread and handle the writing
@@ -21,8 +19,7 @@
 // cancelled, the DownloadFile is destroyed.
 class DownloadFile : public BaseFile {
  public:
-  DownloadFile(const DownloadCreateInfo* info,
-               DownloadManager* download_manager);
+  explicit DownloadFile(const DownloadCreateInfo* info);
   virtual ~DownloadFile();
 
   // Deletes its .crdownload intermediate file.
@@ -32,10 +29,7 @@
   // Cancels the download request associated with this file.
   void CancelDownloadRequest(ResourceDispatcherHost* rdh);
 
-  void OnDownloadManagerShutdown();
-
   int id() const { return id_; }
-  DownloadManager* GetDownloadManager();
 
  private:
   // The unique identifier for this download, assigned at creation by
@@ -48,9 +42,6 @@
   // Handle for informing the ResourceDispatcherHost of a UI based cancel.
   int request_id_;
 
-  // DownloadManager this download belongs to.
-  scoped_refptr<DownloadManager> download_manager_;
-
   DISALLOW_COPY_AND_ASSIGN(DownloadFile);
 };