Revert of Move sqlite_channel_id_store from chrome/browser/net to net/extras.

chrome/browser/net/quota_policy_channel_id_store.h

-// Copyright 2014 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_NET_QUOTA_POLICY_CHANNEL_ID_STORE_H_
-#define CHROME_BROWSER_NET_QUOTA_POLICY_CHANNEL_ID_STORE_H_
-
-#include <set>
-#include <string>
-
-#include "base/callback_forward.h"
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
-#include "net/extras/sqlite/sqlite_channel_id_store.h"
-#include "net/ssl/default_channel_id_store.h"
-
-namespace base {
-class FilePath;
-class SequencedTaskRunner;
-}
-
-namespace quota {
-class SpecialStoragePolicy;
-}
-
-// Persistent ChannelID Store that takes into account SpecialStoragePolicy and
-// removes ChannelIDs that are StorageSessionOnly when store is closed.
-class QuotaPolicyChannelIDStore
-    : public net::DefaultChannelIDStore::PersistentStore {
- public:
-  // Create or open persistent store in file |path|. All I/O tasks are performed
-  // in background using |background_task_runner|. If provided, a
-  // |special_storage_policy| is consulted when the store is closed to decide
-  // which certificates to keep.
-  QuotaPolicyChannelIDStore(
-      const base::FilePath& path,
-      const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
-      quota::SpecialStoragePolicy* special_storage_policy);
-
-  // net::DefaultChannelIDStore::PersistentStore:
-  virtual void Load(const LoadedCallback& loaded_callback) OVERRIDE;
-  virtual void AddChannelID(
-      const net::DefaultChannelIDStore::ChannelID& channel_id) OVERRIDE;
-  virtual void DeleteChannelID(
-      const net::DefaultChannelIDStore::ChannelID& channel_id) OVERRIDE;
-  virtual void SetForceKeepSessionState() OVERRIDE;
-
- private:
-  typedef ScopedVector<net::DefaultChannelIDStore::ChannelID> ChannelIDVector;
-
-  virtual ~QuotaPolicyChannelIDStore();
-
-  void OnLoad(const LoadedCallback& loaded_callback,
-              scoped_ptr<ChannelIDVector> channel_ids);
-
-  scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
-  scoped_refptr<net::SQLiteChannelIDStore> persistent_store_;
-  // Cache of server identifiers we have channel IDs stored for.
-  std::set<std::string> server_identifiers_;
-
-  DISALLOW_COPY_AND_ASSIGN(QuotaPolicyChannelIDStore);
-};
-
-#endif  // CHROME_BROWSER_NET_QUOTA_POLICY_CHANNEL_ID_STORE_H_