[wasm] Master CL for Binary 0xC changes.

test/fuzzer/wasm-function-sigs-section.cc

 // Copyright 2016 the V8 project 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 "test/fuzzer/wasm-section-fuzzers.h"
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
-  return fuzz_wasm_section(
-      v8::internal::wasm::WasmSection::Code::FunctionSignatures, data, size);
+  return fuzz_wasm_section(v8::internal::wasm::kFunctionSectionCode, data,
+                           size);
 }