Revert 95607 - Adding usage entry to chrome://settings/cookies.

chrome/browser/browsing_data_quota_helper.h

Index: chrome/browser/browsing_data_quota_helper.h
===================================================================
--- chrome/browser/browsing_data_quota_helper.h	(revision 95777)
+++ chrome/browser/browsing_data_quota_helper.h	(working copy)
@@ -1,88 +0,0 @@
-// 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_BROWSING_DATA_QUOTA_HELPER_H_
-#define CHROME_BROWSER_BROWSING_DATA_QUOTA_HELPER_H_
-#pragma once
-
-#include <string>
-#include <vector>
-
-#include "base/callback_old.h"
-#include "base/memory/ref_counted.h"
-#include "base/message_loop_proxy.h"
-#include "base/time.h"
-#include "content/browser/browser_thread.h"
-#include "webkit/quota/quota_types.h"
-
-class Profile;
-
-namespace quota {
-class QuotaManager;
-}
-
-class BrowsingDataQuotaHelper;
-
-struct BrowsingDataQuotaHelperDeleter {
-  static void Destruct(const BrowsingDataQuotaHelper* helper);
-};
-
-// This class is an interface class to bridge between Cookies Tree and Unified
-// Quota System.  This class provides a way to get usage and quota information
-// through the instance.
-//
-// Call Create to create an instance for a profile and call StartFetching with
-// a callback to fetch information asynchronously. If result is no longer needed
-// after StartFetching, call CancelNotification to prevent callback.
-//
-// Parallel fetching is not allowed, a fetching task should start after end of
-// previous task.  All method of this class should called from UI thread.
-class BrowsingDataQuotaHelper
-    : public base::RefCountedThreadSafe<BrowsingDataQuotaHelper,
-                                        BrowsingDataQuotaHelperDeleter> {
- public:
-  // QuotaInfo contains host-based quota and usage information for persistent
-  // and temporary storage.
-  struct QuotaInfo {
-    QuotaInfo();
-    explicit QuotaInfo(const std::string& host);
-    QuotaInfo(const std::string& host,
-              int64 temporary_usage,
-              int64 persistent_usage);
-    ~QuotaInfo();
-
-    std::string host;
-    int64 temporary_usage;
-    int64 persistent_usage;
-  };
-
-  typedef std::vector<QuotaInfo> QuotaInfoArray;
-  typedef Callback1<const QuotaInfoArray&>::Type FetchResultCallback;
-
-  static BrowsingDataQuotaHelper* Create(Profile* profile);
-
-  virtual void StartFetching(FetchResultCallback* callback) = 0;
-  virtual void CancelNotification() = 0;
-
-  // We don't support deletion now.
-  virtual void DeleteQuotaHost(const std::string& host) {}
-
- protected:
-  explicit BrowsingDataQuotaHelper(base::MessageLoopProxy* io_thread_);
-  virtual ~BrowsingDataQuotaHelper();
-
- private:
-  friend class DeleteTask<const BrowsingDataQuotaHelper>;
-  friend struct BrowsingDataQuotaHelperDeleter;
-  scoped_refptr<base::MessageLoopProxy> io_thread_;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowsingDataQuotaHelper);
-};
-
-bool operator <(const BrowsingDataQuotaHelper::QuotaInfo& lhs,
-                const BrowsingDataQuotaHelper::QuotaInfo& rhs);
-bool operator ==(const BrowsingDataQuotaHelper::QuotaInfo& lhs,
-                 const BrowsingDataQuotaHelper::QuotaInfo& rhs);
-
-#endif  // CHROME_BROWSER_BROWSING_DATA_QUOTA_HELPER_H_