Revert of [wasm] instantiate expressed in terms of compile

src/wasm/wasm-module.cc

Index: src/wasm/wasm-module.cc
diff --git a/src/wasm/wasm-module.cc b/src/wasm/wasm-module.cc
index df99e93e6169db06b8de88febb17d372178c6e5e..40015a70e161c889906896a242e94d7b4fa399b9 100644
--- a/src/wasm/wasm-module.cc
+++ b/src/wasm/wasm-module.cc
@@ -2604,6 +2604,44 @@
                  instance_object.ToHandleChecked());
 }
 
+void wasm::AsyncCompileAndInstantiate(Isolate* isolate,
+                                      Handle<JSPromise> promise,
+                                      const ModuleWireBytes& bytes,
+                                      MaybeHandle<JSReceiver> imports) {
+  ErrorThrower thrower(isolate, nullptr);
+
+  // Compile the module.
+  MaybeHandle<WasmModuleObject> module_object =
+      SyncCompile(isolate, &thrower, bytes);
+  if (thrower.error()) {
+    RejectPromise(isolate, handle(isolate->context()), &thrower, promise);
+    return;
+  }
+  Handle<WasmModuleObject> module = module_object.ToHandleChecked();
+
+  // Instantiate the module.
+  MaybeHandle<WasmInstanceObject> instance_object = SyncInstantiate(
+      isolate, &thrower, module, imports, Handle<JSArrayBuffer>::null());
+  if (thrower.error()) {
+    RejectPromise(isolate, handle(isolate->context()), &thrower, promise);
+    return;
+  }
+
+  Handle<JSFunction> object_function =
+      Handle<JSFunction>(isolate->native_context()->object_function(), isolate);
+  Handle<JSObject> ret =
+      isolate->factory()->NewJSObject(object_function, TENURED);
+  Handle<String> module_property_name =
+      isolate->factory()->InternalizeUtf8String("module");
+  Handle<String> instance_property_name =
+      isolate->factory()->InternalizeUtf8String("instance");
+  JSObject::AddProperty(ret, module_property_name, module, NONE);
+  JSObject::AddProperty(ret, instance_property_name,
+                        instance_object.ToHandleChecked(), NONE);
+
+  ResolvePromise(isolate, handle(isolate->context()), promise, ret);
+}
+
 // Encapsulates all the state and steps of an asynchronous compilation.
 // An asynchronous compile job consists of a number of tasks that are executed
 // as foreground and background tasks. Any phase that touches the V8 heap or