Flush Channel IDs when Cookies get saved to a persistent backend

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/bind.h"
 #include "base/files/file_path.h"
@@ skipping 44 matching lines @@
   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::Flush() {
+  persistent_store_->Flush();
+}
+
 void QuotaPolicyChannelIDStore::SetForceKeepSessionState() {
   special_storage_policy_ = NULL;
 }
 
 void QuotaPolicyChannelIDStore::OnLoad(
     const LoadedCallback& loaded_callback,
     std::unique_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(std::move(channel_ids));
 }