Fix include guards for QUIC files.

net/quic/core/crypto/chacha20_poly1305_encrypter.h

Index: net/quic/core/crypto/chacha20_poly1305_encrypter.h
diff --git a/net/quic/core/crypto/chacha20_poly1305_encrypter.h b/net/quic/core/crypto/chacha20_poly1305_encrypter.h
index 8f3eaa7dc3b2bb7a3941a01e2ee1756f02b85318..b968893008eacc8c57eede040dbce4d521b4aae7 100644
--- a/net/quic/core/crypto/chacha20_poly1305_encrypter.h
+++ b/net/quic/core/crypto/chacha20_poly1305_encrypter.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_
-#define NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_
+#ifndef NET_QUIC_CORE_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_
+#define NET_QUIC_CORE_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_
 
 #include <stddef.h>
 
@@ -36,4 +36,4 @@ class NET_EXPORT_PRIVATE ChaCha20Poly1305Encrypter : public AeadBaseEncrypter {
 
 }  // namespace net
 
-#endif  // NET_QUIC_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_
+#endif  // NET_QUIC_CORE_CRYPTO_CHACHA20_POLY1305_ENCRYPTER_H_