Showing Task manager on the foreground window.

chrome/browser/ui/browser_window.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_WINDOW_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_H_
 #pragma once
 
 #include "chrome/browser/ui/bookmarks/bookmark_bar.h"
 #include "chrome/common/content_settings_types.h"
@@ skipping 226 matching lines @@
   virtual void ShowThemeInstallBubble() = 0;
 
   // Shows the confirmation dialog box warning that the browser is closing with
   // in-progress downloads.
   // This method should call Browser::InProgressDownloadResponse once the user
   // has confirmed.
   virtual void ConfirmBrowserCloseWithPendingDownloads() = 0;
 
   // Shows a dialog box with HTML content. |parent_window| is the window the
   // dialog should be opened modal to and is a native window handle.
-  virtual void ShowHTMLDialog(HtmlDialogUIDelegate* delegate,
-                              gfx::NativeWindow parent_window) = 0;
+  virtual gfx::NativeWindow ShowHTMLDialog(HtmlDialogUIDelegate* delegate,
+                                           gfx::NativeWindow parent_window) = 0;
 
   // ThemeService calls this when a user has changed his or her theme,
   // indicating that it's time to redraw everything.
   virtual void UserChangedTheme() = 0;
 
   // Get extra vertical height that the render view should add to its requests
   // to webkit. This can help prevent sending extraneous layout/repaint requests
   // when the delegate is in the process of resizing the tab contents view (e.g.
   // during infobar animations).
   virtual int GetExtraRenderViewHeight() const = 0;
@@ skipping 119 matching lines @@
 
   // Returns the ToolbarView.
   virtual ToolbarView* GetToolbarView() const = 0;
 #endif
 
  protected:
   virtual ~BrowserWindowTesting() {}
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_H_