Add QuicFramer and friends.

net/quic/crypto/crypto_protocol.cc

Index: net/quic/crypto/crypto_protocol.cc
diff --git a/net/quic/crypto/crypto_protocol.cc b/net/quic/crypto/crypto_protocol.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ba87906124b1cbaa5781c1f4341d4299e9e14376
--- /dev/null
+++ b/net/quic/crypto/crypto_protocol.cc
@@ -0,0 +1,12 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/quic/crypto/crypto_protocol.h"
+
+namespace net {
+
+CryptoHandshakeMessage::CryptoHandshakeMessage() {}
+CryptoHandshakeMessage::~CryptoHandshakeMessage() {}
+
+}  // namespace net