Removing NSS files and USE_OPENSSL flag

net/quic/crypto/aes_128_gcm_12_decrypter.h

Index: net/quic/crypto/aes_128_gcm_12_decrypter.h
diff --git a/net/quic/crypto/aes_128_gcm_12_decrypter.h b/net/quic/crypto/aes_128_gcm_12_decrypter.h
index f8b1196f46565bcb782aa636efe966c037ca09e4..5883c76f0c110e572a6d92b94dd12cd555200c9a 100644
--- a/net/quic/crypto/aes_128_gcm_12_decrypter.h
+++ b/net/quic/crypto/aes_128_gcm_12_decrypter.h
@@ -29,15 +29,6 @@ class NET_EXPORT_PRIVATE Aes128Gcm12Decrypter : public AeadBaseDecrypter {
   Aes128Gcm12Decrypter();
   ~Aes128Gcm12Decrypter() override;
 
-#if !defined(USE_OPENSSL)
- protected:
-  // AeadBaseDecrypter methods:
-  void FillAeadParams(base::StringPiece nonce,
-                      base::StringPiece associated_data,
-                      size_t auth_tag_size,
-                      AeadParams* aead_params) const override;
-#endif
-
   const char* cipher_name() const override;
   uint32_t cipher_id() const override;