Record a QUIC packet as received once it's been decrypted, instead of waiting for it to be fully pr…

net/quic/core/quic_flags_list.h

Index: net/quic/core/quic_flags_list.h
diff --git a/net/quic/core/quic_flags_list.h b/net/quic/core/quic_flags_list.h
index 26b91aa987fe147d8019db105ecf15429e29424b..f47489eef2a582e33ebe3955a203a47dbb476fb1 100644
--- a/net/quic/core/quic_flags_list.h
+++ b/net/quic/core/quic_flags_list.h
@@ -149,3 +149,8 @@ QUIC_FLAG(bool, FLAGS_quic_conservative_handshake_retransmits, true)
 // If true, buffer packets while parsing public headers instead of parsing down
 // if CHLO is already buffered.
 QUIC_FLAG(bool, FLAGS_quic_buffer_packets_after_chlo, false);
+
+// Previously QUIC didn't register a packet as received until it was fully
+// processed, but now that flow control is implemented, it can be received once
+// decrypted.
+QUIC_FLAG(bool, FLAGS_quic_receive_packet_once_decrypted, false);