The Remove functions in quic_ack_frame.cc are renamed RemoveTestOnly.

net/quic/core/frames/quic_ack_frame.h

Index: net/quic/core/frames/quic_ack_frame.h
diff --git a/net/quic/core/frames/quic_ack_frame.h b/net/quic/core/frames/quic_ack_frame.h
index db332485882c11e11e6bc7e4c21ffb11edb6c932..80201599ac03fc4d54581cc570b4c10ad594f2d2 100644
--- a/net/quic/core/frames/quic_ack_frame.h
+++ b/net/quic/core/frames/quic_ack_frame.h
@@ -39,11 +39,11 @@ class QUIC_EXPORT_PRIVATE PacketNumberQueue {
   void Add(QuicPacketNumber lower, QuicPacketNumber higher);
 
   // Removes |packet_number| from the set of packets in the queue.
-  void Remove(QuicPacketNumber packet_number);
+  void RemoveTestOnly(QuicPacketNumber packet_number);
 
   // Removes packets numbers between [lower, higher) to the set of packets in
   // the queue. It is undefined behavior to call this with |higher| < |lower|.
-  void Remove(QuicPacketNumber lower, QuicPacketNumber higher);
+  void RemoveTestOnly(QuicPacketNumber lower, QuicPacketNumber higher);
 
   // Removes packets with values less than |higher| from the set of packets in
   // the queue. Returns true if packets were removed.