Revert 85504 - Move download stuff to download tab helper.

chrome/browser/ui/download/download_tab_helper_delegate.h

Index: chrome/browser/ui/download/download_tab_helper_delegate.h
===================================================================
--- chrome/browser/ui/download/download_tab_helper_delegate.h	(revision 85514)
+++ chrome/browser/ui/download/download_tab_helper_delegate.h	(working copy)
@@ -1,27 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_UI_DOWNLOAD_DOWNLOAD_TAB_HELPER_DELEGATE_H_
-#define CHROME_BROWSER_UI_DOWNLOAD_DOWNLOAD_TAB_HELPER_DELEGATE_H_
-#pragma once
-
-#include "base/basictypes.h"
-
-class DownloadItem;
-class TabContentsWrapper;
-
-// Objects implement this interface to get notified about changes in the
-// DownloadTabHelper and to provide necessary functionality.
-class DownloadTabHelperDelegate {
- public:
-  virtual bool CanDownload(int request_id) = 0;
-
-  virtual void OnStartDownload(DownloadItem* download,
-                               TabContentsWrapper* tab) = 0;
-
- protected:
-  virtual ~DownloadTabHelperDelegate();
-};
-
-#endif  // CHROME_BROWSER_UI_DOWNLOAD_DOWNLOAD_TAB_HELPER_DELEGATE_H_