Flush Channel IDs when Cookies get saved to a persistent backend

net/ssl/channel_id_store.h

 // 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.
 
 #ifndef NET_SSL_CHANNEL_ID_STORE_H_
 #define NET_SSL_CHANNEL_ID_STORE_H_
 
 #include <list>
 #include <memory>
 #include <string>
@@ skipping 77 matching lines @@
       base::Time delete_begin,
       base::Time delete_end,
       const base::Closure& completion_callback) = 0;
 
   // Removes all channel ID keypairs from the store.
   virtual void DeleteAll(const base::Closure& completion_callback) = 0;
 
   // Returns all channel ID keypairs.
   virtual void GetAllChannelIDs(const GetChannelIDListCallback& callback) = 0;
 
+  // Signals to the backing store that any pending writes should be flushed.
+  virtual void Flush() = 0;
+
   // Helper function that adds all keypairs from |list| into this instance.
   void InitializeFrom(const ChannelIDList& list);
 
   // Returns the number of keypairs in the store.  May return 0 if the backing
   // store is not loaded yet.
   // Public only for unit testing.
   virtual int GetChannelIDCount() = 0;
 
   // When invoked, instructs the store to keep session related data on
   // destruction.
   virtual void SetForceKeepSessionState() = 0;
 
   // Returns true if this ChannelIDStore is ephemeral, and false if it is
   // persistent.
   virtual bool IsEphemeral() = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_SSL_CHANNEL_ID_STORE_H_