Add a new QUIC platform API quic_aligned.h for the alignment macro definitions.

net/quic/core/crypto/aead_base_encrypter.cc

 // Copyright (c) 2013 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/core/crypto/aead_base_encrypter.h"
 
 #include <string>
 
-#include "net/quic/core/quic_types.h"
 #include "net/quic/core/quic_utils.h"
+#include "net/quic/platform/api/quic_aligned.h"
 #include "third_party/boringssl/src/include/openssl/err.h"
 #include "third_party/boringssl/src/include/openssl/evp.h"
 
 using base::StringPiece;
 
 namespace net {
 
 namespace {
 
 // The maximum size in bytes of the nonce, including 8 bytes of sequence number.
@@ skipping 132 matching lines @@
 
 StringPiece AeadBaseEncrypter::GetNoncePrefix() const {
   if (nonce_prefix_size_ == 0) {
     return StringPiece();
   }
   return StringPiece(reinterpret_cast<const char*>(nonce_prefix_),
                      nonce_prefix_size_);
 }
 
 }  // namespace net