[bootstrapper] Remove Intl experimental natives files

src/js/i18n.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // ECMAScript 402 API implementation.
 
 /**
  * Intl object is a single object that has some named properties,
  * all of which are constructors.
  */
@@ skipping 2035 matching lines @@
     var normalizationForm = %ArrayIndexOf(NORMALIZATION_FORMS, form, 0);
     if (normalizationForm === -1) {
       throw %make_range_error(kNormalizationForm,
           %_Call(ArrayJoin, NORMALIZATION_FORMS, ', '));
     }
 
     return %StringNormalize(s, normalizationForm);
   }
 );
 
+// TODO(littledan): Rewrite these two functions as direct builtins
 function ToLowerCaseI18N() {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.toLowerCase");
   return %StringToLowerCaseI18N(TO_STRING(this));
 }
 
 function ToUpperCaseI18N() {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.toUpperCase");
   return %StringToUpperCaseI18N(TO_STRING(this));
 }
 
 function ToLocaleLowerCaseI18N(locales) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.toLocaleLowerCase");
   return LocaleConvertCase(TO_STRING(this), locales, false);
 }
 
 %FunctionSetLength(ToLocaleLowerCaseI18N, 0);
 
 function ToLocaleUpperCaseI18N(locales) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.toLocaleUpperCase");
   return LocaleConvertCase(TO_STRING(this), locales, true);
 }
 
 %FunctionSetLength(ToLocaleUpperCaseI18N, 0);
 
-%FunctionRemovePrototype(ToLowerCaseI18N);
-%FunctionRemovePrototype(ToUpperCaseI18N);
-%FunctionRemovePrototype(ToLocaleLowerCaseI18N);
-%FunctionRemovePrototype(ToLocaleUpperCaseI18N);
-
-utils.Export(function(to) {
-  to.ToLowerCaseI18N = ToLowerCaseI18N;
-  to.ToUpperCaseI18N = ToUpperCaseI18N;
-  to.ToLocaleLowerCaseI18N = ToLocaleLowerCaseI18N;
-  to.ToLocaleUpperCaseI18N = ToLocaleUpperCaseI18N;
-});
-
 
 /**
  * Formats a Number object (this) using locale and options values.
  * If locale or options are omitted, defaults are used.
  */
 OverrideFunction(GlobalNumber.prototype, 'toLocaleString', function() {
     if (!(this instanceof GlobalNumber) && typeof(this) !== 'number') {
       throw %make_type_error(kMethodInvokedOnWrongType, "Number");
     }
 
@@ skipping 60 matching lines @@
  */
 OverrideFunction(GlobalDate.prototype, 'toLocaleTimeString', function() {
     var locales = arguments[0];
     var options = arguments[1];
     return toLocaleDateTime(
         this, locales, options, 'time', 'time', 'dateformattime');
   }
 );
 
 %FunctionRemovePrototype(FormatDateToParts);
+%FunctionRemovePrototype(ToLowerCaseI18N);
+%FunctionRemovePrototype(ToUpperCaseI18N);
+%FunctionRemovePrototype(ToLocaleLowerCaseI18N);
+%FunctionRemovePrototype(ToLocaleUpperCaseI18N);
+
+utils.SetFunctionName(FormatDateToParts, "formatToParts");
+utils.SetFunctionName(ToLowerCaseI18N, "toLowerCase");
+utils.SetFunctionName(ToUpperCaseI18N, "toUpperCase");
+utils.SetFunctionName(ToLocaleLowerCaseI18N, "toLocaleLowerCase");
+utils.SetFunctionName(ToLocaleUpperCaseI18N, "toLocaleUpperCase");
 
 utils.Export(function(to) {
   to.FormatDateToParts = FormatDateToParts;
+  to.ToLowerCaseI18N = ToLowerCaseI18N;
+  to.ToUpperCaseI18N = ToUpperCaseI18N;
+  to.ToLocaleLowerCaseI18N = ToLocaleLowerCaseI18N;
+  to.ToLocaleUpperCaseI18N = ToLocaleUpperCaseI18N;
 });
 
 })