[object] Add Script::IsUserJavaScript().

src/wasm/wasm-objects.cc

Index: src/wasm/wasm-objects.cc
diff --git a/src/wasm/wasm-objects.cc b/src/wasm/wasm-objects.cc
index 0b8c8e970b4311fea5a546622fe51ecdd25c6d6b..432eef9932d80d98b19ea4fec4ab7b58affcad31 100644
--- a/src/wasm/wasm-objects.cc
+++ b/src/wasm/wasm-objects.cc
@@ -580,7 +580,7 @@ Handle<WasmSharedModuleData> WasmSharedModuleData::New(
 
 bool WasmSharedModuleData::is_asm_js() {
   bool asm_js = module()->origin == wasm::ModuleOrigin::kAsmJsOrigin;
-  DCHECK_EQ(asm_js, script()->type() == Script::TYPE_NORMAL);
+  DCHECK_EQ(asm_js, script()->IsUserJavaScript());
   DCHECK_EQ(asm_js, has_asm_js_offset_table());
   return asm_js;
 }