Make Date.prototype.toGMTString an alias for Date.prototype.toUTCString

test/mjsunit/function-names.js

Index: test/mjsunit/function-names.js
diff --git a/test/mjsunit/function-names.js b/test/mjsunit/function-names.js
index 5ed0b794e8f988216a817345a2c247733c513e7d..6df31b900af83fd07f72b24f442d4987d7fe36f2 100644
--- a/test/mjsunit/function-names.js
+++ b/test/mjsunit/function-names.js
@@ -65,10 +65,11 @@ var datePrototypeFunctions = [
     "getTimezoneOffset", "setTime", "setMilliseconds",
     "setUTCMilliseconds", "setSeconds", "setUTCSeconds", "setMinutes",
     "setUTCMinutes", "setHours", "setUTCHours", "setDate", "setUTCDate",
-    "setMonth", "setUTCMonth", "setFullYear", "setUTCFullYear", "toGMTString",
+    "setMonth", "setUTCMonth", "setFullYear", "setUTCFullYear",
     "toUTCString", "getYear", "setYear"];
 
 TestFunctionNames(Date.prototype, datePrototypeFunctions);
+assertEquals(Date.prototype.toGMTString, Date.prototype.toUTCString);
 
 
 // Function.prototype functions.