Fix a broken test IE8 test PR google#335 by replacing Array.prototype.forEach

with Array.prototype.push.apply.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=103568037

Author: shicks

closure/goog/i18n/numberformat.js

@@ -732,9 +732,7 @@ goog.i18n.NumberFormat.formatNumberGroupingNonRepeatingDigitsParts_ =
     }
   }
   // Reverse and push onto the remaining parts
-  rightToLeftParts.reverse().forEach(function(item) {
-    parts.push(item);
-  });
+  parts.push.apply(parts, rightToLeftParts.reverse());
 
   return parts;
 };