Move remaining about: handlers to webUI.

chrome/browser/ui/webui/about_ui.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_WEBUI_ABOUT_UI_H_
+#define CHROME_BROWSER_UI_WEBUI_ABOUT_UI_H_
+#pragma once
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "chrome/browser/ui/webui/chrome_web_ui.h"
+
+class TabContents;
+
+class AboutUI : public ChromeWebUI {
+ public:
+  explicit AboutUI(TabContents* contents, const std::string& host);
+  virtual ~AboutUI() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AboutUI);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBUI_ABOUT_UI_H_