Revert 56423 - Added classes to enable session sync functionality....

chrome/browser/dom_ui/value_helper.h

Index: chrome/browser/dom_ui/value_helper.h
===================================================================
--- chrome/browser/dom_ui/value_helper.h	(revision 56425)
+++ chrome/browser/dom_ui/value_helper.h	(working copy)
@@ -1,25 +0,0 @@
-// Copyright (c) 2010 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_VALUE_HELPER_H_
-#define CHROME_BROWSER_DOM_UI_VALUE_HELPER_H_
-#pragma once
-
-#include "chrome/browser/sessions/tab_restore_service.h"
-
-#include "base/values.h"
-
-// Used to convert TabRestoreService elements to values for JSON processing.
-class ValueHelper {
- public:
-  static bool TabToValue(const TabRestoreService::Tab& tab,
-      DictionaryValue* dictionary);
-  static bool WindowToValue(const TabRestoreService::Window& window,
-      DictionaryValue* dictionary);
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(ValueHelper);
-};
-
-#endif  // CHROME_BROWSER_DOM_UI_VALUE_HELPER_H_
-