Moved fuzzing to a sub-directory.

gRPC does not want to depend on rules_fuzzing.

BUILD

@@ -37,7 +37,6 @@ load(
     "upb_proto_library_copts",
     "upb_proto_reflection_library",
 )
-load("@rules_fuzzing//fuzzing:cc_defs.bzl", "cc_fuzz_test")
 
 licenses(["notice"])
 
@@ -327,15 +326,6 @@ cc_test(
     ],
 )
 
-cc_fuzz_test(
-    name = "file_descriptor_parsenew_fuzzer",
-    srcs = ["upb/file_descriptor_parsenew_fuzzer.cc"],
-    deps = [
-        "//:descriptor_upb_proto",
-        "//:upb",
-    ],
-)
-
 upb_proto_library(
     name = "conformance_proto_upb",
     testonly = 1,

upb/file_descriptor_parsenew_fuzzer.cc

@@ -1,36 +0,0 @@
-// Copyright (c) 2009-2021, Google LLC
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above copyright
-//       notice, this list of conditions and the following disclaimer in the
-//       documentation and/or other materials provided with the distribution.
-//     * Neither the name of Google LLC nor the
-//       names of its contributors may be used to endorse or promote products
-//       derived from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY DIRECT,
-// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
-// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <cstdint>
-
-#include "google/protobuf/descriptor.upb.h"
-#include "upb/upb.hpp"
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  upb::Arena arena;
-  google_protobuf_FileDescriptorProto_parse(reinterpret_cast<const char*>(data),
-                                            size, arena.ptr());
-  return 0;
-}