Move browsing_data_helper files into a separate directory.

chrome/browser/browsing_data_quota_helper_impl.h

-// Copyright (c) 2012 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_IMPL_H_
-#define CHROME_BROWSER_BROWSING_DATA_QUOTA_HELPER_IMPL_H_
-
-#include <map>
-#include <set>
-#include <string>
-#include <utility>
-
-#include "base/compiler_specific.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/time.h"
-#include "chrome/browser/browsing_data_quota_helper.h"
-#include "content/public/browser/browser_thread.h"
-#include "webkit/quota/quota_types.h"
-
-namespace quota {
-class QuotaManager;
-}
-
-// Implementation of BrowsingDataQuotaHelper.  Since a client of
-// BrowsingDataQuotaHelper should live in UI thread and QuotaManager lives in
-// IO thread, we have to communicate over thread using PostTask.
-class BrowsingDataQuotaHelperImpl : public BrowsingDataQuotaHelper {
- public:
-  virtual void StartFetching(const FetchResultCallback& callback) OVERRIDE;
-  virtual void RevokeHostQuota(const std::string& host) OVERRIDE;
-
- private:
-  BrowsingDataQuotaHelperImpl(base::MessageLoopProxy* ui_thread,
-                              base::MessageLoopProxy* io_thread,
-                              quota::QuotaManager* quota_manager);
-  virtual ~BrowsingDataQuotaHelperImpl();
-
-  void FetchQuotaInfo();
-
-  // Callback function for GetOriginModifiedSince.
-  void GotOrigins(const std::set<GURL>& origins, quota::StorageType type);
-
-  void ProcessPendingHosts();
-  void GetHostUsage(const std::string& host, quota::StorageType type);
-
-  // Callback function for GetHostUsage.
-  void GotHostUsage(const std::string& host,
-                    quota::StorageType type,
-                    int64 usage);
-
-  void OnComplete();
-  void DidRevokeHostQuota(quota::QuotaStatusCode status,
-                          const std::string& host,
-                          quota::StorageType type,
-                          int64 quota);
-
-  scoped_refptr<quota::QuotaManager> quota_manager_;
-  FetchResultCallback callback_;
-
-  typedef std::set<std::pair<std::string, quota::StorageType> > PendingHosts;
-  PendingHosts pending_hosts_;
-  std::map<std::string, QuotaInfo> quota_info_;
-
-  bool is_fetching_;
-
-  scoped_refptr<base::MessageLoopProxy> ui_thread_;
-  scoped_refptr<base::MessageLoopProxy> io_thread_;
-  base::WeakPtrFactory<BrowsingDataQuotaHelperImpl> weak_factory_;
-
-  friend class BrowsingDataQuotaHelper;
-  friend class BrowsingDataQuotaHelperTest;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowsingDataQuotaHelperImpl);
-};
-
-#endif  // CHROME_BROWSER_BROWSING_DATA_QUOTA_HELPER_IMPL_H_