Reland r114898: Add TabModalConfirmDialogDelegate.

chrome/browser/ui/browser_dialogs.h

 // 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_BROWSER_DIALOGS_H_
 #define CHROME_BROWSER_UI_BROWSER_DIALOGS_H_
 #pragma once
 
 #include "chrome/browser/ui/dialog_style.h"
 #include "ipc/ipc_message.h"
 #include "ui/gfx/native_widget_types.h"
 
 class Browser;
 class Extension;
 class HtmlDialogUIDelegate;
 class Profile;
 class SkBitmap;
 class TabContents;
+class TabContentsWrapper;
+class TabModalConfirmDialogDelegate;
 class TemplateURL;
 
 namespace browser {
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
 
 // The dialog is a singleton. If the dialog is already opened, it won't do
 // anything, so you can just blindly call this function all you want.
 // This is Called from chrome/browser/browser_about_handler.cc
 void ShowAboutIPCDialog();
@@ skipping 26 matching lines @@
 void HideHungRendererDialog(TabContents* contents);
 
 // Native implementations of hung renderer dialogs.
 void ShowNativeHungRendererDialog(TabContents* contents);
 void HideNativeHungRendererDialog(TabContents* contents);
 
 // Show the edit search engine dialog.
 void ConfirmAddSearchProvider(const TemplateURL* template_url,
                               Profile* profile);
 
+// Shows a tab-modal dialog box.
+void ShowTabModalConfirmDialog(TabModalConfirmDialogDelegate* delegate,
+                               TabContentsWrapper* wrapper);
+
 }  // namespace browser
 
 #endif  // CHROME_BROWSER_UI_BROWSER_DIALOGS_H_