Remove TabContents from TabModalConfirmDialog.

chrome/browser/download/download_danger_prompt.cc

 // 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.
 
 #include "chrome/browser/download/download_danger_prompt.h"
 
 #include "base/bind.h"
 #include "chrome/browser/download/chrome_download_manager_delegate.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tab_modal_confirm_dialog.h"
@@ skipping 133 matching lines @@
 
 // static
 DownloadDangerPrompt* DownloadDangerPrompt::Create(
     content::DownloadItem* item,
     TabContents* tab_contents,
     const base::Closure& accepted,
     const base::Closure& canceled) {
   DownloadDangerPromptImpl* prompt =
       new DownloadDangerPromptImpl(item, tab_contents, accepted, canceled);
   // |prompt| will be deleted when the dialog is done.
-  TabModalConfirmDialog::Create(prompt, tab_contents);
+  TabModalConfirmDialog::Create(prompt, tab_contents->web_contents());
   return prompt;
 }