Add facility to fix about: and file: links from chrome:// pages.

chrome/browser/dom_ui/generic_handler.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_DOM_UI_GENERIC_HANDLER_H_
+#define CHROME_BROWSER_DOM_UI_GENERIC_HANDLER_H_
+#pragma once
+
+#include "chrome/browser/dom_ui/dom_ui.h"
+
+class ListValue;
+
+// A place to add handlers for messages shared across all DOMUI pages.
+class GenericHandler : public DOMMessageHandler {
+ public:
+  GenericHandler();
+  virtual ~GenericHandler();
+
+  // DOMMessageHandler implementation.
+  virtual void RegisterMessages();
+
+ private:
+  void HandleNavigateToUrl(const ListValue* args);
+
+  DISALLOW_COPY_AND_ASSIGN(GenericHandler);
+};
+
+#endif  // CHROME_BROWSER_DOM_UI_GENERIC_HANDLER_H_