[wasm] Introduce WasmSharedModuleData and refactor other objects

src/value-serializer.cc

Index: src/value-serializer.cc
diff --git a/src/value-serializer.cc b/src/value-serializer.cc
index 81301fd55395b4e8d2f356ec9413da6b6425953b..c33dc8ed729af65f5869895b37091a88a1af744d 100644
--- a/src/value-serializer.cc
+++ b/src/value-serializer.cc
@@ -783,7 +783,7 @@ Maybe<bool> ValueSerializer::WriteWasmModule(Handle<JSObject> object) {
   WriteTag(SerializationTag::kWasmModule);
   WriteRawBytes(&encoding_tag, sizeof(encoding_tag));
 
-  Handle<String> wire_bytes = compiled_part->module_bytes();
+  Handle<String> wire_bytes(compiled_part->module_bytes(), isolate_);
   int wire_bytes_length = wire_bytes->length();
   WriteVarint<uint32_t>(wire_bytes_length);
   uint8_t* destination = ReserveRawBytes(wire_bytes_length);
@@ -1554,8 +1554,8 @@ MaybeHandle<JSObject> ValueDeserializer::ReadWasmModule() {
   wasm::ErrorThrower thrower(isolate_, "ValueDeserializer::ReadWasmModule");
   return wasm::CreateModuleObjectFromBytes(
       isolate_, wire_bytes.begin(), wire_bytes.end(), &thrower,
-      wasm::ModuleOrigin::kWasmOrigin, Handle<Script>::null(), nullptr,
-      nullptr);
+      wasm::ModuleOrigin::kWasmOrigin, Handle<Script>::null(),
+      Vector<const byte>::empty());
 }
 
 MaybeHandle<JSObject> ValueDeserializer::ReadHostObject() {