Disable two recent Channel ID-related CLs to investigate a secure QUIC performance degradation.

net/quic/quic_crypto_client_stream.cc

Index: net/quic/quic_crypto_client_stream.cc
diff --git a/net/quic/quic_crypto_client_stream.cc b/net/quic/quic_crypto_client_stream.cc
index e55f1fefaf70d699ae6ee74cadf0c0af1256007a..962a1bc608922f09ec5db4acd70f8323f4498de4 100644
--- a/net/quic/quic_crypto_client_stream.cc
+++ b/net/quic/quic_crypto_client_stream.cc
@@ -238,7 +238,9 @@ void QuicCryptoClientStream::DoHandshakeLoop(
           CloseConnectionWithDetails(error, error_details);
           return;
         }
-        channel_id_sent_ = (channel_id_key_.get() != NULL);
+        // TODO(wtc): a temporary change to measure the performance penalty of
+        // pooling connections less often if channel ID is used.
+        // channel_id_sent_ = (channel_id_key_.get() != NULL);
         if (cached->proof_verify_details()) {
           client_session()->OnProofVerifyDetailsAvailable(
               *cached->proof_verify_details());