LibWebView+ImageDecoder+RequestServer+WebContent: Add init_transport

Author: https://github.com/stasoid
Commit: 3e46cb9067
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/3179
Reviewed-by: https://github.com/ADKaster ✅

Services/RequestServer/ConnectionFromClient.h

@@ -43,6 +43,7 @@ public:
 private:
     explicit ConnectionFromClient(IPC::Transport);
 
+    virtual Messages::RequestServer::InitTransportResponse init_transport(int peer_pid) override;
     virtual Messages::RequestServer::ConnectNewClientResponse connect_new_client() override;
     virtual Messages::RequestServer::IsSupportedProtocolResponse is_supported_protocol(ByteString const&) override;
     virtual void set_dns_server(ByteString const& host_or_address, u16 port, bool use_tls) override;