i18n.js was not using original functions

The i18n.js code was calling a lot of methods, which might have been
removed or replaced by user code.

Make sure we use the original functions.

BUG=v8:4220
LOG=N
R=adamk, littledan
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1199813004

Cr-Commit-Position: refs/heads/master@{#29268}

src/array.js

@@ -1676,6 +1676,7 @@ utils.SetUpLockedPrototype(InternalPackedArray, GlobalArray(), [
 // Exports
 
 utils.Export(function(to) {
+  to.ArrayIndexOf = ArrayIndexOf;
   to.ArrayJoin = ArrayJoin;
   to.ArrayToString = ArrayToString;
   to.InnerArrayEvery = InnerArrayEvery;

src/regexp.js

@@ -447,6 +447,7 @@ utils.Export(function(to) {
   to.RegExpExec = DoRegExpExec;
   to.RegExpExecNoTests = RegExpExecNoTests;
   to.RegExpLastMatchInfo = RegExpLastMatchInfo;
+  to.RegExpTest = RegExpTest;
 });
 
 })

src/string.js

@@ -14,6 +14,8 @@ var GlobalString = global.String;
 var InternalArray = utils.InternalArray;
 var InternalPackedArray = utils.InternalPackedArray;
 
+var ArrayIndexOf;
+var ArrayJoin;
 var MathMax;
 var MathMin;
 var RegExpExec;
@@ -21,6 +23,8 @@ var RegExpExecNoTests;
 var RegExpLastMatchInfo;
 
 utils.Import(function(from) {
+  ArrayIndexOf = from.ArrayIndexOf;
+  ArrayJoin = from.ArrayJoin;
   MathMax = from.MathMax;
   MathMin = from.MathMin;
   RegExpExec = from.RegExpExec;
@@ -191,10 +195,11 @@ function StringNormalizeJS(form) {
   var form = form ? TO_STRING_INLINE(form) : 'NFC';
 
   var NORMALIZATION_FORMS = ['NFC', 'NFD', 'NFKC', 'NFKD'];
-
-  var normalizationForm = NORMALIZATION_FORMS.indexOf(form);
+  var normalizationForm =
+      %_CallFunction(NORMALIZATION_FORMS, form, ArrayIndexOf);
   if (normalizationForm === -1) {
-    throw MakeRangeError(kNormalizationForm, NORMALIZATION_FORMS.join(', '));
+    throw MakeRangeError(kNormalizationForm,
+                         %_CallFunction(NORMALIZATION_FORMS, ', ', ArrayJoin));
   }
 
   return %_ValueOf(this);
@@ -1191,6 +1196,11 @@ utils.InstallFunctions(GlobalString.prototype, DONT_ENUM, [
 utils.Export(function(to) {
   to.StringCharAt = StringCharAtJS;
   to.StringIndexOf = StringIndexOfJS;
+  to.StringLastIndexOf = StringLastIndexOfJS;
+  to.StringMatch = StringMatchJS;
+  to.StringReplace = StringReplace;
+  to.StringSplit = StringSplitJS;
+  to.StringSubstr = StringSubstr;
   to.StringSubstring = StringSubstring;
 });
 

test/mjsunit/string-normalize.js

+// Copyright 2014 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.
+
+assertEquals('', ''.normalize());
+assertTrue(delete Array.prototype.indexOf);
+assertEquals('', ''.normalize());
+
+assertThrows(function() { ''.normalize('invalid'); }, RangeError);
+assertTrue(delete Array.prototype.join);
+assertThrows(function() { ''.normalize('invalid'); }, RangeError);