Simplify threading in browser thread by making only ChromeThread deal with di...

chrome/browser/net/sqlite_persistent_cookie_store.h

 // Copyright (c) 2009 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.
 
 // A sqlite implementation of a cookie monster persistent store.
 
 #ifndef CHROME_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_
 #define CHROME_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_
 
 #include <string>
 #include <vector>
 
 #include "app/sql/connection.h"
 #include "app/sql/meta_table.h"
 #include "base/file_path.h"
 #include "base/ref_counted.h"
 #include "net/base/cookie_monster.h"
 
 class FilePath;
-class MessageLoop;
 
 class SQLitePersistentCookieStore
     : public net::CookieMonster::PersistentCookieStore {
  public:
-  SQLitePersistentCookieStore(const FilePath& path,
-                              MessageLoop* background_loop);
+  SQLitePersistentCookieStore(const FilePath& path);
   ~SQLitePersistentCookieStore();
 
   virtual bool Load(std::vector<net::CookieMonster::KeyedCanonicalCookie>*);
 
   virtual void AddCookie(const std::string&,
                          const net::CookieMonster::CanonicalCookie&);
   virtual void UpdateCookieAccessTime(
       const net::CookieMonster::CanonicalCookie&);
   virtual void DeleteCookie(const net::CookieMonster::CanonicalCookie&);
 
  private:
   class Backend;
 
   // Database upgrade statements.
   bool EnsureDatabaseVersion(sql::Connection* db);
 
   FilePath path_;
   scoped_refptr<Backend> backend_;
 
-  // Background MessageLoop on which to access the backend_;
-  MessageLoop* background_loop_;
-
   sql::MetaTable meta_table_;
 
   DISALLOW_COPY_AND_ASSIGN(SQLitePersistentCookieStore);
 };
 
 #endif  // CHROME_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_