Mark i18n functions as native and set proper names

src/extensions/i18n/overrides.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 73 matching lines @@
 
     var locales = arguments[1];
     var options = arguments[2];
     var collator = cachedOrNewService('collator', locales, options);
     return compare(collator, this, that);
   },
   writable: true,
   configurable: true,
   enumerable: false
 });
+%FunctionSetName(String.prototype.localeCompare, 'localeCompare');
 %FunctionRemovePrototype(String.prototype.localeCompare);
+%SetNativeFlag(String.prototype.localeCompare);
 
 
 /**
  * Formats a Number object (this) using locale and options values.
  * If locale or options are omitted, defaults are used.
  */
 Object.defineProperty(Number.prototype, 'toLocaleString', {
   value: function() {
     if (%_IsConstructCall()) {
       throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
     }
 
     if (!(this instanceof Number) && typeof(this) !== 'number') {
       throw new TypeError('Method invoked on an object that is not Number.');
     }
 
     var locales = arguments[0];
     var options = arguments[1];
     var numberFormat = cachedOrNewService('numberformat', locales, options);
     return formatNumber(numberFormat, this);
   },
   writable: true,
   configurable: true,
   enumerable: false
 });
+%FunctionSetName(Number.prototype.toLocaleString, 'toLocaleString');
 %FunctionRemovePrototype(Number.prototype.toLocaleString);
+%SetNativeFlag(Number.prototype.toLocaleString);
 
 
 /**
  * Returns actual formatted date or fails if date parameter is invalid.
  */
 function toLocaleDateTime(date, locales, options, required, defaults, service) {
   if (!(date instanceof Date)) {
     throw new TypeError('Method invoked on an object that is not Date.');
   }
 
@@ skipping 23 matching lines @@
 
     var locales = arguments[0];
     var options = arguments[1];
     return toLocaleDateTime(
         this, locales, options, 'any', 'all', 'dateformatall');
   },
   writable: true,
   configurable: true,
   enumerable: false
 });
+%FunctionSetName(Date.prototype.toLocaleString, 'toLocaleString');
 %FunctionRemovePrototype(Date.prototype.toLocaleString);
+%SetNativeFlag(Date.prototype.toLocaleString);
 
 
 /**
  * Formats a Date object (this) using locale and options values.
  * If locale or options are omitted, defaults are used - only date is present
  * in the output.
  */
 Object.defineProperty(Date.prototype, 'toLocaleDateString', {
   value: function() {
     if (%_IsConstructCall()) {
       throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
     }
 
     var locales = arguments[0];
     var options = arguments[1];
     return toLocaleDateTime(
         this, locales, options, 'date', 'date', 'dateformatdate');
   },
   writable: true,
   configurable: true,
   enumerable: false
 });
+%FunctionSetName(Date.prototype.toLocaleDateString, 'toLocaleDateString');
 %FunctionRemovePrototype(Date.prototype.toLocaleDateString);
+%SetNativeFlag(Date.prototype.toLocaleDateString);
 
 
 /**
  * Formats a Date object (this) using locale and options values.
  * If locale or options are omitted, defaults are used - only time is present
  * in the output.
  */
 Object.defineProperty(Date.prototype, 'toLocaleTimeString', {
   value: function() {
     if (%_IsConstructCall()) {
       throw new TypeError(ORDINARY_FUNCTION_CALLED_AS_CONSTRUCTOR);
     }
 
     var locales = arguments[0];
     var options = arguments[1];
     return toLocaleDateTime(
         this, locales, options, 'time', 'time', 'dateformattime');
   },
   writable: true,
   configurable: true,
   enumerable: false
 });
+%FunctionSetName(Date.prototype.toLocaleTimeString, 'toLocaleTimeString');
 %FunctionRemovePrototype(Date.prototype.toLocaleTimeString);
+%SetNativeFlag(Date.prototype.toLocaleTimeString);