Flush Channel IDs when Cookies get saved to a persistent backend

net/socket/ssl_client_socket_unittest.cc

Index: net/socket/ssl_client_socket_unittest.cc
diff --git a/net/socket/ssl_client_socket_unittest.cc b/net/socket/ssl_client_socket_unittest.cc
index 1b62a269ac43268470a903b9216162bfb66216d3..e7e2f259a453f9e6ee3231a5597e9650ba209d83 100644
--- a/net/socket/ssl_client_socket_unittest.cc
+++ b/net/socket/ssl_client_socket_unittest.cc
@@ -776,6 +776,7 @@ class FailingChannelIDStore : public ChannelIDStore {
   void GetAllChannelIDs(const GetChannelIDListCallback& callback) override {}
   int GetChannelIDCount() override { return 0; }
   void SetForceKeepSessionState() override {}
+  void Flush() override {}
   bool IsEphemeral() override { return true; }
 };
 
@@ -802,6 +803,7 @@ class AsyncFailingChannelIDStore : public ChannelIDStore {
   void GetAllChannelIDs(const GetChannelIDListCallback& callback) override {}
   int GetChannelIDCount() override { return 0; }
   void SetForceKeepSessionState() override {}
+  void Flush() override {}
   bool IsEphemeral() override { return true; }
 };