Migrate error messages, part 4 (v8natives.js).

src/string.js

 // Copyright 2012 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.
 
 var $stringCharAt;
 var $stringIndexOf;
 var $stringSubstring;
 
 (function() {
 
@@ skipping 11 matching lines @@
   } else {
     return IS_SYMBOL(x) ?
         %_CallFunction(x, $symbolToString) : TO_STRING_INLINE(x);
   }
 }
 
 
 // ECMA-262 section 15.5.4.2
 function StringToString() {
   if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) {
-    throw new $TypeError('String.prototype.toString is not generic');
+    throw MakeTypeError(kNotGeneric, 'String.prototype.toString');
   }
   return %_ValueOf(this);
 }
 
 
 // ECMA-262 section 15.5.4.3
 function StringValueOf() {
   if (!IS_STRING(this) && !IS_STRING_WRAPPER(this)) {
-    throw new $TypeError('String.prototype.valueOf is not generic');
+    throw MakeTypeError(kNotGeneric, 'String.prototype.valueOf');
   }
   return %_ValueOf(this);
 }
 
 
 // ECMA-262, section 15.5.4.4
 function StringCharAtJS(pos) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.charAt");
 
   var result = %_StringCharAt(this, pos);
@@ skipping 1122 matching lines @@
   "strike", StringStrike,
   "sub", StringSub,
   "sup", StringSup
 ]);
 
 $stringCharAt = StringCharAtJS;
 $stringIndexOf = StringIndexOfJS;
 $stringSubstring = StringSubstring;
 
 })();