[wasm] Disallow runtime calls in asm.js modules.

test/mjsunit/regress/regress-592352.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags:  --expose-wasm
+// Flags: --expose-wasm --allow-natives-syntax
+
+function __f_76() {
+  "use asm";
+  function __f_72() {
+    %OptimizeFunctionOnNextCall();
+  }
+  return {__f_72:__f_72};
+}
 
 try {
-  Wasm.instantiateModuleFromAsm("");
+  Wasm.instantiateModuleFromAsm( __f_76.toString());
   assertTrue(false);
 } catch (e) {
   print("Caught: " + e);
 }