Minor cleanup in messages.js. Remove unused variables and fix formatting.

src/messages.js

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 20 matching lines @@
 // Matches Script::Type from objects.h
 var TYPE_NATIVE = 0;
 var TYPE_EXTENSION = 1;
 var TYPE_NORMAL = 2;
 
 // Matches Script::CompilationType from objects.h
 var COMPILATION_TYPE_HOST = 0;
 var COMPILATION_TYPE_EVAL = 1;
 var COMPILATION_TYPE_JSON = 2;
 
-// Lazily initialized.
-var kVowelSounds = 0;
-var kCapitalVowelSounds = 0;
-
 // Matches Messages::kNoLineNumberInfo from v8.h
 var kNoLineNumberInfo = 0;
 
 // If this object gets passed to an error constructor the error will
 // get an accessor for .message that constructs a descriptive error
 // message on access.
 var kAddMessageAccessorsMarker = { };
 
 var kMessages = 0;
 
-var kReplacementMarkers =
-    [ "%0", "%1", "%2", "%3" ]
+var kReplacementMarkers = [ "%0", "%1", "%2", "%3" ];
 
 function FormatString(format, message) {
   var args = %MessageGetArguments(message);
   var result = "";
   var arg_num = 0;
   for (var i = 0; i < format.length; i++) {
     var str = format[i];
     for (arg_num = 0; arg_num < kReplacementMarkers.length; arg_num++) {
       if (format[i] !== kReplacementMarkers[arg_num]) continue;
       try {
@@ skipping 990 matching lines @@
     else throw e;
   }
 }
 
 %FunctionSetName(errorToString, 'toString');
 %SetProperty($Error.prototype, 'toString', errorToString, DONT_ENUM);
 
 // Boilerplate for exceptions for stack overflows. Used from
 // Top::StackOverflow().
 const kStackOverflowBoilerplate = MakeRangeError('stack_overflow', []);