Adds dynamic setting of FEC group size based on the connection's current

net/tools/quic/end_to_end_test.cc

Index: net/tools/quic/end_to_end_test.cc
diff --git a/net/tools/quic/end_to_end_test.cc b/net/tools/quic/end_to_end_test.cc
index c11e06916e3de11df621c58559c8e4a454d44400..dd1b28be80526d1ed5ac07478ff1e156e860605e 100644
--- a/net/tools/quic/end_to_end_test.cc
+++ b/net/tools/quic/end_to_end_test.cc
@@ -683,7 +683,6 @@ TEST_P(EndToEndTest, LargePostFec) {
   QuicPacketCreator* creator = QuicConnectionPeer::GetPacketCreator(
       client_->client()->session()->connection());
   EXPECT_TRUE(creator->IsFecEnabled());
-  EXPECT_EQ(kMaxPacketsPerFecGroup, creator->max_packets_per_fec_group());
 
   // Set FecPolicy to always protect data on all streams.
   client_->SetFecPolicy(FEC_PROTECT_ALWAYS);
@@ -716,7 +715,6 @@ TEST_P(EndToEndTest, ClientSpecifiedFecProtectionForHeaders) {
   QuicPacketCreator* creator = QuicConnectionPeer::GetPacketCreator(
       client_->client()->session()->connection());
   EXPECT_TRUE(creator->IsFecEnabled());
-  EXPECT_EQ(kMaxPacketsPerFecGroup, creator->max_packets_per_fec_group());
 
   // Verify that server headers stream is FEC protected.
   server_thread_->Pause();