Update harmony Object.prototype.toString to 2/2/2015 spec

test/mjsunit/es6/array-tostring.js

Index: test/mjsunit/es6/array-tostring.js
diff --git a/test/mjsunit/es6/array-tostring.js b/test/mjsunit/es6/array-tostring.js
index 625011f4387cc79b7ffd6df6eef8a44a3a269cd0..8a9198ca16353905704876c2ff1442ceb2b9dc22 100644
--- a/test/mjsunit/es6/array-tostring.js
+++ b/test/mjsunit/es6/array-tostring.js
@@ -33,7 +33,7 @@ function testToStringTag(className) {
   // Using builtin toStringTags
   var obj = {};
   obj[Symbol.toStringTag] = className;
-  assertEquals("[object ~" + className + "]",
+  assertEquals("[object " + className + "]",
                Array.prototype.toString.call(obj));
 
   // Getter throws
@@ -50,7 +50,7 @@ function testToStringTag(className) {
   Object.defineProperty(obj, Symbol.toStringTag, {
     get: function() { return className; }
   });
-  assertEquals("[object ~" + className + "]",
+  assertEquals("[object " + className + "]",
                Array.prototype.toString.call(obj));
 
   // Custom, non-builtin toStringTags
@@ -100,14 +100,14 @@ function testToStringTag(className) {
 function testToStringTagNonString(value) {
   var obj = {};
   obj[Symbol.toStringTag] = value;
-  assertEquals("[object ???]", Array.prototype.toString.call(obj));
+  assertEquals("[object Object]", Array.prototype.toString.call(obj));
 
   // With getter
   obj = {};
   Object.defineProperty(obj, Symbol.toStringTag, {
     get: function() { return value; }
   });
-  assertEquals("[object ???]", Array.prototype.toString.call(obj));
+  assertEquals("[object Object]", Array.prototype.toString.call(obj));
 }
 
 
@@ -138,7 +138,7 @@ testArrayToStringPropertyDesc();
 
 function testArrayToStringOwnNonStringValue() {
   var obj = Object.defineProperty({}, Symbol.toStringTag, { value: 1 });
-  assertEquals("[object ???]", ([]).toString.call(obj));
+  assertEquals("[object Object]", ([]).toString.call(obj));
 }
 testArrayToStringOwnNonStringValue();