Change old code from "unloadListnerChanged" model to new WebKit EnableSuddenT...

webkit/glue/chrome_client_impl.h

 // Copyright (c) 2006-2008 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 WEBKIT_GLUE_CHROME_CLIENT_IMPL_H__
 #define WEBKIT_GLUE_CHROME_CLIENT_IMPL_H__
 
 #include "base/compiler_specific.h"
 
 MSVC_PUSH_WARNING_LEVEL(0);
@@ skipping 102 matching lines @@
                                      const WebCore::String& databaseName);
 
   virtual void runOpenPanel(WebCore::Frame*,
                             PassRefPtr<WebCore::FileChooser>);
   virtual void popupOpened(WebCore::FramelessScrollView* popup_view,
                            const WebCore::IntRect& bounds,
                            bool focus_on_show);
 
   void SetCursor(const WebCursor& cursor);
 
+  virtual void enableSuddenTermination();
+  virtual void disableSuddenTermination();
+
 private:
   WebViewImpl* webview_;  // weak pointer
   bool toolbars_visible_;
   bool statusbar_visible_;
   bool scrollbars_visible_;
   bool menubar_visible_;
   bool resizable_;
 };
 
 #endif // WEBKIT_GLUE_CHROME_CLIENT_IMPL_H__