Replace void* with int32 for passing download_id to SelectFileDialog::Listener.

content/browser/download/download_manager_impl.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_IMPL_H_
 #define CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_IMPL_H_
 #pragma once
 
 #include <map>
@@ skipping 63 matching lines @@
   virtual FilePath LastDownloadPath() OVERRIDE;
   virtual net::BoundNetLog CreateDownloadItem(
       DownloadCreateInfo* info,
       const DownloadRequestHandle& request_handle) OVERRIDE;
   virtual content::DownloadItem* CreateSavePackageDownloadItem(
       const FilePath& main_file_path,
       const GURL& page_url,
       bool is_otr,
       content::DownloadItem::Observer* observer) OVERRIDE;
   virtual void ClearLastDownloadPath() OVERRIDE;
-  virtual void FileSelected(const FilePath& path, void* params) OVERRIDE;
-  virtual void FileSelectionCanceled(void* params) OVERRIDE;
+  virtual void FileSelected(const FilePath& path, int32 download_id) OVERRIDE;
+  virtual void FileSelectionCanceled(int32 download_id) OVERRIDE;
   virtual void RestartDownload(int32 download_id) OVERRIDE;
   virtual void CheckForHistoryFilesRemoval() OVERRIDE;
   virtual content::DownloadItem* GetDownloadItem(int id) OVERRIDE;
   virtual void SavePageDownloadFinished(
       content::DownloadItem* download) OVERRIDE;
   virtual content::DownloadItem* GetActiveDownloadItem(int id) OVERRIDE;
   virtual bool GenerateFileHash() OVERRIDE;
   virtual content::DownloadManagerDelegate* delegate() const OVERRIDE;
   virtual void SetDownloadManagerDelegate(
       content::DownloadManagerDelegate* delegate) OVERRIDE;
@@ skipping 151 matching lines @@
   // TODO(rdsmith): Remove when http://crbug.com/85408 is fixed.
   // For debugging only.
   int64 largest_db_handle_in_history_;
 
   net::NetLog* net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadManagerImpl);
 };
 
 #endif  // CONTENT_BROWSER_DOWNLOAD_DOWNLOAD_MANAGER_IMPL_H_