Land Recent QUIC changes.

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 db7203dff71b342bb2567fa1f77c5c86014dc265..5b7dc388f74daba14d332d5b92539433f4171787 100644
--- a/net/quic/quic_session.cc
+++ b/net/quic/quic_session.cc
@@ -428,12 +428,13 @@ ReliableQuicStream* QuicSession::GetIncomingReliableStream(
       connection()->SendConnectionClose(QUIC_INVALID_STREAM_ID);
       return NULL;
     }
-    if (largest_peer_created_stream_id_ != 0) {
-      for (QuicStreamId id = largest_peer_created_stream_id_ + 2;
-           id < stream_id;
-           id += 2) {
-        implicitly_created_streams_.insert(id);
-      }
+    if (largest_peer_created_stream_id_ == 0) {
+      largest_peer_created_stream_id_= 1;
+    }
+    for (QuicStreamId id = largest_peer_created_stream_id_ + 2;
+         id < stream_id;
+         id += 2) {
+      implicitly_created_streams_.insert(id);
     }
     largest_peer_created_stream_id_ = stream_id;
   }