Revert of Moves SQLitePersistentCookieStore to net/extras/sqlite.

content/browser/net/sqlite_persistent_cookie_store.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.
+
+// A sqlite implementation of a cookie monster persistent store.
+
+#ifndef CONTENT_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_
+#define CONTENT_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_
+
+#include <string>
+#include <vector>
+
+#include "base/callback_forward.h"
+#include "base/compiler_specific.h"
+#include "base/memory/ref_counted.h"
+#include "content/common/content_export.h"
+#include "net/cookies/cookie_monster.h"
+
+class Task;
+
+namespace base {
+class FilePath;
+class SequencedTaskRunner;
+}
+
+namespace net {
+class CanonicalCookie;
+class CookieCryptoDelegate;
+}
+
+namespace storage {
+class SpecialStoragePolicy;
+}
+
+namespace content {
+
+// Implements the PersistentCookieStore interface in terms of a SQLite database.
+// For documentation about the actual member functions consult the documentation
+// of the parent class |net::CookieMonster::PersistentCookieStore|.
+// If provided, a |SpecialStoragePolicy| is consulted when the SQLite database
+// is closed to decide which cookies to keep.
+class CONTENT_EXPORT SQLitePersistentCookieStore
+    : public net::CookieMonster::PersistentCookieStore {
+ public:
+  // All blocking database accesses will be performed on
+  // |background_task_runner|, while |client_task_runner| is used to invoke
+  // callbacks.
+  SQLitePersistentCookieStore(
+      const base::FilePath& path,
+      const scoped_refptr<base::SequencedTaskRunner>& client_task_runner,
+      const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
+      bool restore_old_session_cookies,
+      storage::SpecialStoragePolicy* special_storage_policy,
+      net::CookieCryptoDelegate* crypto_delegate);
+
+  // net::CookieMonster::PersistentCookieStore:
+  void Load(const LoadedCallback& loaded_callback) override;
+  void LoadCookiesForKey(const std::string& key,
+                         const LoadedCallback& callback) override;
+  void AddCookie(const net::CanonicalCookie& cc) override;
+  void UpdateCookieAccessTime(const net::CanonicalCookie& cc) override;
+  void DeleteCookie(const net::CanonicalCookie& cc) override;
+  void SetForceKeepSessionState() override;
+  void Flush(const base::Closure& callback) override;
+
+ protected:
+  ~SQLitePersistentCookieStore() override;
+
+ private:
+  class Backend;
+
+  scoped_refptr<Backend> backend_;
+
+  DISALLOW_COPY_AND_ASSIGN(SQLitePersistentCookieStore);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_NET_SQLITE_PERSISTENT_COOKIE_STORE_H_