Delete chrome/browser/page_state.*.

chrome/browser/page_state.h

-// 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_PAGE_STATE_H__
-#define CHROME_BROWSER_PAGE_STATE_H__
-#pragma once
-
-#include "base/basictypes.h"
-#include "base/scoped_ptr.h"
-#include "base/values.h"
-
-class GURL;
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// PageState
-//
-// PageState represents a collection of key value pairs that can be
-// represented as an url or a byte array. It is used by synthetic pages such
-// as the destination tab to store and parse navigation states
-//
-/////////////////////////////////////////////////////////////////////////////
-class PageState {
- public:
-  PageState() : state_(new DictionaryValue) {}
-  ~PageState() {}
-
-  // Init with the provided url
-  void InitWithURL(const GURL& url);
-
-  // Init with the provided bytes
-  void InitWithBytes(const std::string& bytes);
-
-  // Return a string representing this state
-  void GetByteRepresentation(std::string* out) const;
-
-  // Conveniences to set and retreive an int
-  void SetIntProperty(const std::wstring& key, int value);
-  bool GetIntProperty(const std::wstring& key, int* value) const;
-
-  // Conveniences to set and retreive an int64.
-  void SetInt64Property(const std::wstring& key, int64 value);
-  bool GetInt64Property(const std::wstring& key, int64* value) const;
-
-  // Set / Get string properties
-  void SetProperty(const std::wstring& key, const std::wstring& value);
-  bool GetProperty(const std::wstring& key, std::wstring* value) const;
-
-  // Creates a copy of this page state. It is up to the caller to delete the
-  // returned value.
-  PageState* Copy() const;
-
- private:
-
-  // our actual state collection
-  scoped_ptr<DictionaryValue> state_;
-
-  DISALLOW_COPY_AND_ASSIGN(PageState);
-};
-
-
-#endif  // CHROME_BROWSER_PAGE_STATE_H__