Switch "const StringPiece&" to just "StringPiece" in QUIC code. No functional change. Not flag prot…

net/quic/crypto/aead_base_decrypter_nss.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/crypto/aead_base_decrypter.h"
 
 #include <pk11pub.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "crypto/scoped_nss_types.h"
@@ skipping 31 matching lines @@
   DCHECK_EQ(nonce_prefix.size(), nonce_prefix_size_);
   if (nonce_prefix.size() != nonce_prefix_size_) {
     return false;
   }
   memcpy(nonce_prefix_, nonce_prefix.data(), nonce_prefix.size());
   return true;
 }
 
 bool AeadBaseDecrypter::DecryptPacket(QuicPathId path_id,
                                       QuicPacketNumber packet_number,
-                                      const StringPiece& associated_data,
-                                      const StringPiece& ciphertext,
+                                      StringPiece associated_data,
+                                      StringPiece ciphertext,
                                       char* output,
                                       size_t* output_length,
                                       size_t max_output_length) {
   if (ciphertext.length() < auth_tag_size_) {
     return false;
   }
 
   uint8_t nonce[sizeof(nonce_prefix_) + sizeof(packet_number)];
   const size_t nonce_size = nonce_prefix_size_ + sizeof(packet_number);
   DCHECK_LE(nonce_size, sizeof(nonce));
@@ skipping 66 matching lines @@
 
 StringPiece AeadBaseDecrypter::GetNoncePrefix() const {
   if (nonce_prefix_size_ == 0) {
     return StringPiece();
   }
   return StringPiece(reinterpret_cast<const char*>(nonce_prefix_),
                      nonce_prefix_size_);
 }
 
 }  // namespace net