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

src/messages.js

Index: src/messages.js
diff --git a/src/messages.js b/src/messages.js
index 4c3d1e70e07ad11736f2dbcf3065fc221c305754..1bb5885cba387b1698cefbf01f9d8ca519a64168 100644
--- a/src/messages.js
+++ b/src/messages.js
@@ -38,10 +38,6 @@ 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;
 
@@ -52,8 +48,7 @@ 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);