[wasm] Use the right context in the wasm-to-js wrapper.

src/wasm/wasm-js.cc

Index: src/wasm/wasm-js.cc
diff --git a/src/wasm/wasm-js.cc b/src/wasm/wasm-js.cc
index 5b2020bc27d6f969ea838a430aab187dbed0d8d8..3d0032c9bd82f80ebd272b0fefcd31bb33984d09 100644
--- a/src/wasm/wasm-js.cc
+++ b/src/wasm/wasm-js.cc
@@ -156,6 +156,8 @@ i::MaybeHandle<i::JSObject> InstantiateModule(
     const v8::FunctionCallbackInfo<v8::Value>& args, const byte* start,
     const byte* end, ErrorThrower* thrower,
     internal::wasm::ModuleOrigin origin = i::wasm::kWasmOrigin) {
+  i::Handle<i::Context> context =
+      v8::Utils::OpenHandle(*(args.GetIsolate()->GetCurrentContext()));
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(args.GetIsolate());
 
   // Decode but avoid a redundant pass over function bodies for verification.
@@ -187,7 +189,7 @@ i::MaybeHandle<i::JSObject> InstantiateModule(
     if (!thrower->error()) {
       DCHECK(!compiled_module.is_null());
       object = i::wasm::WasmModule::Instantiate(
-          isolate, compiled_module.ToHandleChecked(), ffi, memory);
+          isolate, context, compiled_module.ToHandleChecked(), ffi, memory);
       if (!object.is_null()) {
         args.GetReturnValue().Set(v8::Utils::ToLocal(object.ToHandleChecked()));
       }
@@ -394,8 +396,8 @@ void WebAssemblyInstance(const v8::FunctionCallbackInfo<v8::Value>& args) {
     i::Handle<i::Object> mem_obj = v8::Utils::OpenHandle(*obj);
     memory = i::Handle<i::JSArrayBuffer>(i::JSArrayBuffer::cast(*mem_obj));
   }
-  i::MaybeHandle<i::JSObject> instance =
-      i::wasm::WasmModule::Instantiate(i_isolate, compiled_code, ffi, memory);
+  i::MaybeHandle<i::JSObject> instance = i::wasm::WasmModule::Instantiate(
+      i_isolate, i_context, compiled_code, ffi, memory);
   if (instance.is_null()) {
     thrower.Error("Could not instantiate module");
     return;