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

chrome/browser/download/download_browsertest.cc

Index: chrome/browser/download/download_browsertest.cc
===================================================================
--- chrome/browser/download/download_browsertest.cc	(revision 124549)
+++ chrome/browser/download/download_browsertest.cc	(working copy)
@@ -138,9 +138,9 @@
 
   virtual void ChooseDownloadPath(WebContents* web_contents,
                                   const FilePath& suggested_path,
-                                  void* data) OVERRIDE {
+                                  int32 download_id) OVERRIDE {
     if (download_manager_)
-      download_manager_->FileSelected(suggested_path, data);
+      download_manager_->FileSelected(suggested_path, download_id);
   }
 };