Fix include guards for QUIC files.

net/quic/core/crypto/scoped_evp_aead_ctx.h

 // Copyright 2014 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.
 
-#ifndef NET_QUIC_CRYPTO_SCOPED_EVP_AEAD_CTX_H_
-#define NET_QUIC_CRYPTO_SCOPED_EVP_AEAD_CTX_H_
+#ifndef NET_QUIC_CORE_CRYPTO_SCOPED_EVP_AEAD_CTX_H_
+#define NET_QUIC_CORE_CRYPTO_SCOPED_EVP_AEAD_CTX_H_
 
 #include "base/macros.h"
 #include "third_party/boringssl/src/include/openssl/evp.h"
 
 namespace net {
 
 // ScopedEVPAEADCtx manages an EVP_AEAD_CTX object and calls the needed cleanup
 // functions when it goes out of scope.
 class ScopedEVPAEADCtx {
  public:
   ScopedEVPAEADCtx();
   ~ScopedEVPAEADCtx();
 
   EVP_AEAD_CTX* get();
 
  private:
   EVP_AEAD_CTX ctx_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedEVPAEADCtx);
 };
 
 }  // namespace net
 
-#endif  // NET_QUIC_CRYPTO_SCOPED_EVP_AEAD_CTX_H_
+#endif  // NET_QUIC_CORE_CRYPTO_SCOPED_EVP_AEAD_CTX_H_