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

chrome/browser/net/quota_policy_channel_id_store.cc

-// 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.
-
-#include "chrome/browser/net/quota_policy_channel_id_store.h"
-
-#include <list>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/file_util.h"
-#include "base/files/file_path.h"
-#include "base/logging.h"
-#include "base/metrics/histogram.h"
-#include "base/strings/string_util.h"
-#include "base/threading/thread.h"
-#include "base/threading/thread_restrictions.h"
-#include "net/cookies/cookie_util.h"
-#include "net/extras/sqlite/sqlite_channel_id_store.h"
-#include "url/gurl.h"
-#include "webkit/browser/quota/special_storage_policy.h"
-
-QuotaPolicyChannelIDStore::QuotaPolicyChannelIDStore(
-    const base::FilePath& path,
-    const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
-    quota::SpecialStoragePolicy* special_storage_policy)
-    : special_storage_policy_(special_storage_policy),
-      persistent_store_(
-          new net::SQLiteChannelIDStore(path, background_task_runner)) {
-  DCHECK(background_task_runner);
-}
-
-QuotaPolicyChannelIDStore::~QuotaPolicyChannelIDStore() {
-  if (!special_storage_policy_.get() ||
-      !special_storage_policy_->HasSessionOnlyOrigins()) {
-    return;
-  }
-  std::list<std::string> session_only_server_identifiers;
-  for (std::set<std::string>::iterator it = server_identifiers_.begin();
-       it != server_identifiers_.end();
-       ++it) {
-    GURL url(net::cookie_util::CookieOriginToURL(*it, true));
-    if (special_storage_policy_->IsStorageSessionOnly(url))
-      session_only_server_identifiers.push_back(*it);
-  }
-  persistent_store_->DeleteAllInList(session_only_server_identifiers);
-}
-
-void QuotaPolicyChannelIDStore::Load(const LoadedCallback& loaded_callback) {
-  persistent_store_->Load(
-      base::Bind(&QuotaPolicyChannelIDStore::OnLoad, this, loaded_callback));
-}
-
-void QuotaPolicyChannelIDStore::AddChannelID(
-    const net::DefaultChannelIDStore::ChannelID& channel_id) {
-  server_identifiers_.insert(channel_id.server_identifier());
-  persistent_store_->AddChannelID(channel_id);
-}
-
-void QuotaPolicyChannelIDStore::DeleteChannelID(
-    const net::DefaultChannelIDStore::ChannelID& channel_id) {
-  server_identifiers_.erase(channel_id.server_identifier());
-  persistent_store_->DeleteChannelID(channel_id);
-}
-
-void QuotaPolicyChannelIDStore::SetForceKeepSessionState() {
-  special_storage_policy_ = NULL;
-}
-
-void QuotaPolicyChannelIDStore::OnLoad(
-    const LoadedCallback& loaded_callback,
-    scoped_ptr<ChannelIDVector> channel_ids) {
-  for (ChannelIDVector::const_iterator channel_id = channel_ids->begin();
-       channel_id != channel_ids->end();
-       ++channel_id) {
-    server_identifiers_.insert((*channel_id)->server_identifier());
-  }
-  loaded_callback.Run(channel_ids.Pass());
-}