Turn on wasm flags all the time, add a reference from wasm functions to the module.

src/compiler/wasm-compiler.h

Index: src/compiler/wasm-compiler.h
diff --git a/src/compiler/wasm-compiler.h b/src/compiler/wasm-compiler.h
index 4c1f95e253152e614ba6ff8747b7d2fe11222c75..9670edaf82c4a1969507fdd8135a5bda847bb21c 100644
--- a/src/compiler/wasm-compiler.h
+++ b/src/compiler/wasm-compiler.h
@@ -44,11 +44,9 @@ Handle<Code> CompileWasmToJSWrapper(Isolate* isolate, wasm::ModuleEnv* module,
 
 // Wraps a given wasm code object, producing a JSFunction that can be called
 // from JavaScript.
-Handle<JSFunction> CompileJSToWasmWrapper(Isolate* isolate,
-                                          wasm::ModuleEnv* module,
-                                          Handle<String> name,
-                                          Handle<Code> wasm_code,
-                                          uint32_t index);
+Handle<JSFunction> CompileJSToWasmWrapper(
+    Isolate* isolate, wasm::ModuleEnv* module, Handle<String> name,
+    Handle<Code> wasm_code, Handle<JSObject> module_object, uint32_t index);
 
 // Abstracts details of building TurboFan graph nodes for WASM to separate
 // the WASM decoder from the internal details of TurboFan.