Send BLOCKED frame directly from ReliableQuicStream.

net/quic/quic_session.cc

Index: net/quic/quic_session.cc
diff --git a/net/quic/quic_session.cc b/net/quic/quic_session.cc
index 055eb5be0e661415127d11c0eed002a64f99afda..c9543a25d8f324f7592d0c2cbcd5c81200d61103 100644
--- a/net/quic/quic_session.cc
+++ b/net/quic/quic_session.cc
@@ -564,19 +564,6 @@ void QuicSession::MarkWriteBlocked(QuicStreamId id, QuicPriority priority) {
   write_blocked_streams_.PushBack(id, priority);
 }
 
-void QuicSession::MarkFlowControlBlocked(QuicStreamId id,
-                                         QuicPriority priority) {
-  ReliableQuicStream* stream = GetStream(id);
-  if (stream == NULL) {
-    LOG(DFATAL) << "Trying to mark nonexistent stream " << id
-                << " flow control blocked.";
-    return;
-  }
-
-  // Send a BLOCKED frame to peer.
-  connection()->SendBlocked(id);
-}
-
 bool QuicSession::HasDataToWrite() const {
   return write_blocked_streams_.HasWriteBlockedStreams() ||
       connection_->HasQueuedData();