Remove QuicFramer::encrypter, because it's a test-only method.

net/quic/test_tools/quic_framer_peer.cc

Index: net/quic/test_tools/quic_framer_peer.cc
diff --git a/net/quic/test_tools/quic_framer_peer.cc b/net/quic/test_tools/quic_framer_peer.cc
index 44bbed10a0538cbbc18d2142bb64de0e33756c76..d477a808e6f49a3e7ceb9a3fafc7c629f6725051 100644
--- a/net/quic/test_tools/quic_framer_peer.cc
+++ b/net/quic/test_tools/quic_framer_peer.cc
@@ -57,5 +57,11 @@ void QuicFramerPeer::SwapCrypters(QuicFramer* framer1, QuicFramer* framer2) {
   framer1->alternative_decrypter_latch_ = framer2_latch;
 }
 
+// static.
+QuicEncrypter* QuicFramerPeer::GetEncrypter(QuicFramer* framer,
+                                            EncryptionLevel level) {
+  return framer->encrypter_[level].get();
+}
+
 }  // namespace test
 }  // namespace net