Bug 1135338 - Do not run sharedtypedarray.js test if SharedArrayBuffer is not defined. r=jandem

--HG--
extra : histedit_source : 5afdc455606707a3b352f5ea1eeaff235b0b481b

js/src/tests/js1_8_5/extensions/sharedtypedarray.js

@@ -228,8 +228,10 @@ function testSharedTypedArrayMethods() {
     assertEq(v[9], -5);
 }
 
-testSharedArrayBuffer();
-testSharedTypedArray();
-testSharedTypedArrayMethods();
+if (typeof SharedArrayBuffer === "function") {
+    testSharedArrayBuffer();
+    testSharedTypedArray();
+    testSharedTypedArrayMethods();
+}
 
 reportCompare(0, 0, 'ok');