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

net/quic/quic_fec_group_interface.h

Index: net/quic/quic_fec_group_interface.h
diff --git a/net/quic/quic_fec_group_interface.h b/net/quic/quic_fec_group_interface.h
index eea61c304942a37c10af3fd200800fcf961673a4..220e7ab4f355042e6543e8c1d68a986156303cad 100644
--- a/net/quic/quic_fec_group_interface.h
+++ b/net/quic/quic_fec_group_interface.h
@@ -50,9 +50,9 @@ class NET_EXPORT_PRIVATE QuicFecGroupInterface {
                         char* decrypted_payload,
                         size_t decrypted_payload_len) = 0;
 
-  // Returns true of this FEC group protects any packets with sequence
-  // numbers less than |num|.
-  virtual bool ProtectsPacketsBefore(QuicPacketNumber num) const = 0;
+  // Returns true if the group is waiting for any packets with sequence numbers
+  // less than |num|.
+  virtual bool IsWaitingForPacketBefore(QuicPacketNumber num) const = 0;
 
   // The FEC data in the FEC packet.
   virtual const base::StringPiece PayloadParity() const = 0;