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

net/quic/crypto/chacha20_poly1305_decrypter.h

Index: net/quic/crypto/chacha20_poly1305_decrypter.h
diff --git a/net/quic/crypto/chacha20_poly1305_decrypter.h b/net/quic/crypto/chacha20_poly1305_decrypter.h
index fad9bbbe5fbc36b19de1e02b38aeebf25fba87ba..1e0fd05f2c527f03f031771e08e47264f1feeab0 100644
--- a/net/quic/crypto/chacha20_poly1305_decrypter.h
+++ b/net/quic/crypto/chacha20_poly1305_decrypter.h
@@ -34,7 +34,7 @@ class NET_EXPORT_PRIVATE ChaCha20Poly1305Decrypter : public AeadBaseDecrypter {
  protected:
   // AeadBaseDecrypter methods:
   void FillAeadParams(base::StringPiece nonce,
-                      const base::StringPiece& associated_data,
+                      base::StringPiece associated_data,
                       size_t auth_tag_size,
                       AeadParams* aead_params) const override;
 #endif