Showing Task manager on the foreground window.

chrome/browser/ui/panels/panel.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_PANELS_PANEL_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_H_
 #pragma once
 
 #include "chrome/browser/ui/browser_window.h"
 
@@ skipping 87 matching lines @@
   virtual void ShowTaskManager() OVERRIDE;
   virtual void ShowBackgroundPages() OVERRIDE;
   virtual void ShowBookmarkBubble(
       const GURL& url, bool already_bookmarked) OVERRIDE;
   virtual bool IsDownloadShelfVisible() const OVERRIDE;
   virtual DownloadShelf* GetDownloadShelf() OVERRIDE;
   virtual void ShowRepostFormWarningDialog(TabContents* tab_contents) OVERRIDE;
   virtual void ShowCollectedCookiesDialog(TabContents* tab_contents) OVERRIDE;
   virtual void ShowThemeInstallBubble() OVERRIDE;
   virtual void ConfirmBrowserCloseWithPendingDownloads() OVERRIDE;
-  virtual void ShowHTMLDialog(HtmlDialogUIDelegate* delegate,
-                              gfx::NativeWindow parent_window) OVERRIDE;
+  virtual gfx::NativeWindow ShowHTMLDialog(
+      HtmlDialogUIDelegate* delegate,
+      gfx::NativeWindow parent_window) OVERRIDE;
   virtual void UserChangedTheme() OVERRIDE;
   virtual int GetExtraRenderViewHeight() const OVERRIDE;
   virtual void TabContentsFocused(TabContents* tab_contents) OVERRIDE;
   virtual void ShowPageInfo(Profile* profile,
                             const GURL& url,
                             const NavigationEntry::SSLStatus& ssl,
                             bool show_history) OVERRIDE;
   virtual void ShowAppMenu() OVERRIDE;
   virtual bool PreHandleKeyboardEvent(
       const NativeWebKeyboardEvent& event,
@@ skipping 60 matching lines @@
   // Platform specifc implementation for panels.  It'd be one of
   // PanelBrowserWindowGtk/PanelBrowserView/PanelBrowserWindowCocoa.
   NativePanel* native_panel_;  // Weak, owns us.
 
   ExpansionState expansion_state_;
 
   DISALLOW_COPY_AND_ASSIGN(Panel);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_H_