Move family of MakeError functions to C++

src/js/harmony-string-padding.js

 // Copyright 2016 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.
 
 (function(global, utils) {
 
 %CheckIsBootstrapping();
 
 // -------------------------------------------------------------------
 // Imports
 
 var GlobalString = global.String;
-var MakeTypeError;
-
-utils.Import(function(from) {
-  MakeTypeError = from.MakeTypeError;
-});
 
 // -------------------------------------------------------------------
 // http://tc39.github.io/proposal-string-pad-start-end/
 
 function StringPad(thisString, maxLength, fillString) {
   maxLength = TO_LENGTH(maxLength);
   var stringLength = thisString.length;
 
   if (maxLength <= stringLength) return "";
 
@@ skipping 41 matching lines @@
   return thisString + StringPad(thisString, maxLength, fillString);
 }
 %FunctionSetLength(StringPadEnd, 1);
 
 utils.InstallFunctions(GlobalString.prototype, DONT_ENUM, [
   "padStart", StringPadStart,
   "padEnd", StringPadEnd
 ]);
 
 });