Revert 194484 "Add the LoggedIn Predictor, to detect which websi..."

trunk/src/chrome/browser/predictors/logged_in_predictor_table.h

-// Copyright (c) 2013 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_PREDICTORS_LOGGED_IN_PREDICTOR_TABLE_H_
-#define CHROME_BROWSER_PREDICTORS_LOGGED_IN_PREDICTOR_TABLE_H_
-
-#include <string>
-
-#include "base/time.h"
-#include "chrome/browser/predictors/predictor_table_base.h"
-#include "googleurl/src/gurl.h"
-
-namespace sql {
-class Statement;
-}
-
-namespace predictors {
-
-// Interface for database table to keep track of what sites a user is logged
-// in to.
-// All methods except the constructor and destructor need to be called on the DB
-// thread.
-// Manages one table { domain (primary key), added_timestamp }.
-class LoggedInPredictorTable : public PredictorTableBase {
- public:
-  // Adds the relevant part of the domain of the URL provided to the database
-  // as the user having performed a login action.
-  void Add(const GURL& url);
-  // Checks whether for the relevant part of the domain of the URL provided,
-  // the user has performed a login action in the past.
-  void HasUserLoggedIn(const GURL& url, bool* is_present,
-                       bool* lookup_succeeded);
-  void DeleteAllCreatedBetween(const base::Time& delete_begin,
-                               const base::Time& delete_end);
-
- private:
-  friend class PredictorDatabaseInternal;
-
-  LoggedInPredictorTable();
-  virtual ~LoggedInPredictorTable();
-
-  // PredictorTableBase methods.
-  virtual void CreateTableIfNonExistent() OVERRIDE;
-  virtual void LogDatabaseStats() OVERRIDE;
-
-  std::string GetKey(const GURL& url) const;
-
-  DISALLOW_COPY_AND_ASSIGN(LoggedInPredictorTable);
-};
-
-}  // namespace predictors
-
-#endif  // CHROME_BROWSER_PREDICTORS_LOGGED_IN_PREDICTOR_TABLE_H_