[wasm] Accept version 0x1 binaries.

test/unittests/value-serializer-unittest.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 "src/value-serializer.h"
 
 #include <algorithm>
 #include <string>
 
 #include "include/v8.h"
@@ skipping 2538 matching lines @@
 
  private:
   static bool g_saved_flag;
 };
 
 bool ValueSerializerTestWithWasm::g_saved_flag = false;
 
 // A simple module which exports an "increment" function.
 // Copied from test/mjsunit/wasm/incrementer.wasm.
 const unsigned char kIncrementerWasm[] = {
-    0,   97, 115, 109, 13, 0,  0, 0, 1,   6,   1,  96,  1,   127, 1,   127,
-    3,   2,  1,   0,   7,  13, 1, 9, 105, 110, 99, 114, 101, 109, 101, 110,
-    116, 0,  0,   10,  9,  1,  7, 0, 32,  0,   65, 1,   106, 11,
+    0,   97, 115, 109, 1, 0,  0, 0, 1,   6,   1,  96,  1,   127, 1,   127,
+    3,   2,  1,   0,   7, 13, 1, 9, 105, 110, 99, 114, 101, 109, 101, 110,
+    116, 0,  0,   10,  9, 1,  7, 0, 32,  0,   65, 1,   106, 11,
 };
 
 TEST_F(ValueSerializerTestWithWasm, RoundTripWasmModule) {
   RoundTripTest(
       [this]() {
         return WasmCompiledModule::DeserializeOrCompile(
                    isolate(), {nullptr, 0},
                    {kIncrementerWasm, sizeof(kIncrementerWasm)})
             .ToLocalChecked();
       },
@@ skipping 111 matching lines @@
   InvalidDecodeTest(raw);
 }
 
 TEST_F(ValueSerializerTestWithWasm, DecodeWasmModuleWithInvalidDataLength) {
   InvalidDecodeTest({0xff, 0x09, 0x3f, 0x00, 0x57, 0x79, 0x7f, 0x00});
   InvalidDecodeTest({0xff, 0x09, 0x3f, 0x00, 0x57, 0x79, 0x00, 0x7f});
 }
 
 }  // namespace
 }  // namespace v8