[wasm] asm.js - Remove Wasm.instantiateModuleFromAsm, use asm.js directly.

test/mjsunit/regress/regress-617525.js

Index: test/mjsunit/regress/regress-617525.js
diff --git a/test/mjsunit/regress/regress-617525.js b/test/mjsunit/regress/regress-617525.js
index bb77e06000d51d05ca9ababd0cdca2f60993b50f..957fb3b828868376a01e420880f447c3d7e1f15b 100644
--- a/test/mjsunit/regress/regress-617525.js
+++ b/test/mjsunit/regress/regress-617525.js
@@ -2,10 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// Flags: --validate-asm --allow-natives-syntax
+
 function __f_14() {
   "use asm";
   function __f_15() { return 0; }
   function __f_15() { return 137; }  // redeclared function
   return {};
 }
-assertThrows(function() { Wasm.instantiateModuleFromAsm(__f_14.toString()) });
+__f_14();
+assertTrue(%IsNotAsmWasmCode(__f_14));