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

content/public/browser/download_manager_delegate.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_PUBLIC_BROWSER_DOWNLOAD_MANAGER_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_DOWNLOAD_MANAGER_DELEGATE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ skipping 25 matching lines @@
   // Notifies the delegate that a download is starting. The delegate can return
   // false to delay the start of the download, in which case it should call
   // DownloadManager::RestartDownload when it's ready.
   virtual bool ShouldStartDownload(int32 download_id);
 
   // Asks the user for the path for a download. The delegate calls
   // DownloadManager::FileSelected or DownloadManager::FileSelectionCanceled to
   // give the answer.
   virtual void ChooseDownloadPath(WebContents* web_contents,
                                   const FilePath& suggested_path,
-                                  void* data) {}
+                                  int32 download_id) {}
 
   // Allows the embedder to set an intermediate name for the download until it's
   // complete. If the embedder doesn't want this return the suggested path.
   virtual FilePath GetIntermediatePath(const FilePath& suggested_path);
 
   // Called when the download system wants to alert a WebContents that a
   // download has started, but the TabConetnts has gone away. This lets an
   // delegate return an alternative WebContents. The delegate can return NULL.
   virtual WebContents* GetAlternativeWebContentsToNotifyForDownload();
 
@@ skipping 56 matching lines @@
   virtual void ChooseSavePath(WebContents* web_contents,
                               const FilePath& suggested_path,
                               const FilePath::StringType& default_extension,
                               bool can_save_as_complete,
                               SaveFilePathPickedCallback callback) {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DOWNLOAD_MANAGER_DELEGATE_H_