Bug 1462358 - Quit bug-1461027.js early if TypedObject is not available. r=sfink

MozReview-Commit-ID: 8CtwrwlfOi4

--HG--
extra : rebase_source : ad3b7649ab9caf236f17026ce8ee89148002edbd

js/src/jit-test/tests/gc/bug-1461027.js

@@ -1,3 +1,6 @@
+if (!this.hasOwnProperty("TypedObject"))
+  quit();
+
 for (var i = 0; i < 99; i++) {
 	    w = new TypedObject.ArrayType(TypedObject.int32, 100).build(function() {});
 }