Revert of Landing Recent QUIC Changes.

net/quic/quic_config.cc

Index: net/quic/quic_config.cc
diff --git a/net/quic/quic_config.cc b/net/quic/quic_config.cc
index e919442e751fa0ace9f2dec96524acf7b7dcbded..9d0a7c9bb3553c374fbc0e8a7620c534db2c0e2c 100644
--- a/net/quic/quic_config.cc
+++ b/net/quic/quic_config.cc
@@ -594,8 +594,9 @@
   // TODO(ianswett): Add the negotiated parameters once and iterate over all
   // of them in negotiated, ToHandshakeMessage, ProcessClientHello, and
   // ProcessServerHello.
-  return idle_connection_state_lifetime_seconds_.negotiated() &&
-         max_streams_per_connection_.negotiated();
+  return congestion_feedback_.negotiated() &&
+      idle_connection_state_lifetime_seconds_.negotiated() &&
+      max_streams_per_connection_.negotiated();
 }
 
 void QuicConfig::SetDefaults() {
@@ -646,6 +647,10 @@
 
   QuicErrorCode error = QUIC_NO_ERROR;
   if (error == QUIC_NO_ERROR) {
+    error = congestion_feedback_.ProcessPeerHello(
+        peer_hello,  hello_type, error_details);
+  }
+  if (error == QUIC_NO_ERROR) {
     error = idle_connection_state_lifetime_seconds_.ProcessPeerHello(
         peer_hello, hello_type, error_details);
   }