BLOCKED frames not being cleared. These are not yet used.

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 c5035985ea0501be28eb7e7703e81536a82857f2..1446e855dce34659d57fac9bf02041fdbe5183ff 100644
--- a/net/quic/quic_connection.cc
+++ b/net/quic/quic_connection.cc
@@ -261,6 +261,7 @@ void QuicConnection::OnPacket() {
   DCHECK(last_stream_frames_.empty() &&
          last_goaway_frames_.empty() &&
          last_window_update_frames_.empty() &&
+         last_blocked_frames_.empty() &&
          last_rst_frames_.empty() &&
          last_ack_frames_.empty() &&
          last_congestion_frames_.empty() &&
@@ -722,7 +723,6 @@ void QuicConnection::OnPacketComplete() {
            << last_stop_waiting_frames_.size() << " stop_waiting, "
            << last_goaway_frames_.size() << " goaways, "
            << last_window_update_frames_.size() << " window updates, "
-           << last_rst_frames_.size() << " rsts, "
            << last_blocked_frames_.size() << " blocked, "
            << last_rst_frames_.size() << " rsts, "
            << last_close_frames_.size() << " closes, "
@@ -813,6 +813,7 @@ void QuicConnection::ClearLastFrames() {
   last_stream_frames_.clear();
   last_goaway_frames_.clear();
   last_window_update_frames_.clear();
+  last_blocked_frames_.clear();
   last_rst_frames_.clear();
   last_ack_frames_.clear();
   last_stop_waiting_frames_.clear();