Move error message makers off js builtins object.

src/js/uri.js

 // Copyright 2006-2008 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.
 
 // This file contains support for URI manipulations written in
 // JavaScript.
 
 (function(global, utils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
 //- ------------------------------------------------------------------
 // Imports
 
 var GlobalObject = global.Object;
 var GlobalArray = global.Array;
 var InternalArray = utils.InternalArray;
+var MakeURIError;
+
+utils.Import(function(from) {
+  MakeURIError = from.MakeURIError;
+});
+
 
 // -------------------------------------------------------------------
 // Define internal helper functions.
 
 function HexValueOf(code) {
   // 0-9
   if (code >= 48 && code <= 57) return code - 48;
   // A-F
   if (code >= 65 && code <= 70) return code - 55;
   // a-f
@@ skipping 335 matching lines @@
 utils.InstallFunctions(global, DONT_ENUM, [
   "escape", URIEscapeJS,
   "unescape", URIUnescapeJS,
   "decodeURI", URIDecode,
   "decodeURIComponent", URIDecodeComponent,
   "encodeURI", URIEncode,
   "encodeURIComponent", URIEncodeComponent
 ]);
 
 })