Remove openssl_bio_string.

testing/libfuzzer/fuzzers/openssl_bio_string_fuzzer.cc

-// Copyright 2016 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 <stdint.h>
-
-#include "crypto/openssl_bio_string.h"
-#include "crypto/scoped_openssl_types.h"
-
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  if (size == 0) { return 0; }
-
-  std::string buffer;
-  std::string input(reinterpret_cast<const char*>(data), size);
-
-  std::size_t data_hash = std::hash<std::string>()(input);
-  uint8_t choice = data_hash % 3;
-
-  crypto::ScopedBIO bio(crypto::BIO_new_string(&buffer));
-  if (choice == 0) {
-    BIO_printf(bio.get(), "%s", input.c_str());
-  } else if (choice == 1) {
-    BIO_write(bio.get(), input.c_str(), size);
-  } else {
-    BIO_puts(bio.get(), input.c_str());
-  }
-  BIO_flush(bio.get());
-
-  return 0;
-}
-