Revert 177235

chrome/browser/extensions/activity_database.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_EXTENSIONS_ACTIVITY_DATABASE_H_
-#define CHROME_BROWSER_EXTENSIONS_ACTIVITY_DATABASE_H_
-
-#include "base/basictypes.h"
-#include "base/file_path.h"
-#include "base/memory/ref_counted_memory.h"
-#include "chrome/browser/extensions/api_actions.h"
-#include "chrome/browser/extensions/blocked_actions.h"
-#include "chrome/browser/extensions/url_actions.h"
-#include "sql/connection.h"
-#include "sql/init_status.h"
-
-class FilePath;
-
-namespace extensions {
-
-// Encapsulates the SQL connection for the activity log database.
-// This class holds the database connection and has methods for writing.
-class ActivityDatabase : public base::RefCountedThreadSafe<ActivityDatabase> {
- public:
-  // Need to call Init to actually use the ActivityDatabase.
-  ActivityDatabase();
-
-  // Opens the DB and creates tables as necessary.
-  void Init(const FilePath& db_name, sql::ErrorDelegate* error_delegate);
-  void LogInitFailure();
-
-  // Record a UrlAction in the database.
-  void RecordUrlAction(scoped_refptr<UrlAction> action);
-
-  // Record a APIAction in the database.
-  void RecordAPIAction(scoped_refptr<APIAction> action);
-
-  // Record a BlockedAction in the database.
-  void RecordBlockedAction(scoped_refptr<BlockedAction> action);
-
-  // Record an Action in the database.
-  void RecordAction(scoped_refptr<Action> action);
-
-  void KillDatabase();
-
-  bool initialized() const { return initialized_; }
-
-  // Standard db operation wrappers.
-  void BeginTransaction();
-  void CommitTransaction();
-  void RollbackTransaction();
-  bool Raze();
-  void Close();
-
- private:
-  friend class base::RefCountedThreadSafe<ActivityDatabase>;
-
-  virtual ~ActivityDatabase();
-
-  sql::InitStatus InitializeTable(const char* table_name,
-                                  const char* table_structure);
-
-  sql::Connection db_;
-  bool initialized_;
-
-  DISALLOW_COPY_AND_ASSIGN(ActivityDatabase);
-};
-
-}  // namespace extensions
-#endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_DATABASE_H_
-