Fix the semantics of QuicFecGroup::ProtectsPacketsBefore into IsWaitingForPacketBefore. Certain ed…

net/quic/quic_connection.cc

Index: net/quic/quic_connection.cc
diff --git a/net/quic/quic_connection.cc b/net/quic/quic_connection.cc
index b1a8a7808da896ef659a4b4d702826aafd64b9d5..3aaeaba5ec908db09f5bf6058d40cca1572f4350 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -2018,7 +2018,7 @@ void QuicConnection::CloseFecGroupsBefore(QuicPacketNumber packet_number) {
     // If this is the current group or the group doesn't protect this packet
     // we can ignore it.
     if (last_header_.fec_group == it->first ||
-        !it->second->ProtectsPacketsBefore(packet_number)) {
+        !it->second->IsWaitingForPacketBefore(packet_number)) {
       ++it;
       continue;
     }