Remove broken %_Log functionality.

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.
 
 // This file relies on the fact that the following declaration has been made
 // in runtime.js:
 // var $String = global.String;
 
 // -------------------------------------------------------------------
 
@@ skipping 132 matching lines @@
 function StringMatch(regexp) {
   CHECK_OBJECT_COERCIBLE(this, "String.prototype.match");
 
   var subject = TO_STRING_INLINE(this);
   if (IS_REGEXP(regexp)) {
     // Emulate RegExp.prototype.exec's side effect in step 5, even though
     // value is discarded.
     var lastIndex = regexp.lastIndex;
     TO_INTEGER_FOR_SIDE_EFFECT(lastIndex);
     if (!regexp.global) return RegExpExecNoTests(regexp, subject, 0);
-    %_Log('regexp', 'regexp-match,%0S,%1r', [subject, regexp]);
     // lastMatchInfo is defined in regexp.js.
     var result = %StringMatch(subject, regexp, lastMatchInfo);
     if (result !== null) lastMatchInfoOverride = null;
     regexp.lastIndex = 0;
     return result;
   }
   // Non-regexp argument.
   regexp = new $RegExp(regexp);
   return RegExpExecNoTests(regexp, subject, 0);
 }
@@ skipping 50 matching lines @@
   // .. string search
   // .... special case that replaces with one single character
   // ...... function replace
   // ...... string replace (with $-expansion)
 
   if (IS_REGEXP(search)) {
     // Emulate RegExp.prototype.exec's side effect in step 5, even if
     // value is discarded.
     var lastIndex = search.lastIndex;
     TO_INTEGER_FOR_SIDE_EFFECT(lastIndex);
-    %_Log('regexp', 'regexp-replace,%0r,%1S', [search, subject]);
 
     if (!IS_SPEC_FUNCTION(replace)) {
       replace = TO_STRING_INLINE(replace);
 
       if (!search.global) {
         // Non-global regexp search, string replace.
         var match = DoRegExpExec(search, subject, 0);
         if (match == null) {
           search.lastIndex = 0
           return subject;
@@ skipping 381 matching lines @@
   if (limit === 0) return [];
 
   // Separator is a regular expression.
   return StringSplitOnRegExp(subject, separator, limit, length);
 }
 
 
 var ArrayPushBuiltin = $Array.prototype.push;
 
 function StringSplitOnRegExp(subject, separator, limit, length) {
-  %_Log('regexp', 'regexp-split,%0S,%1r', [subject, separator]);
-
   if (length === 0) {
     if (DoRegExpExec(separator, subject, 0, 0) != null) {
       return [];
     }
     return [subject];
   }
 
   var currentIndex = 0;
   var startIndex = 0;
   var startMatch = 0;
@@ skipping 329 matching lines @@
     "fixed", StringFixed,
     "italics", StringItalics,
     "small", StringSmall,
     "strike", StringStrike,
     "sub", StringSub,
     "sup", StringSup
   ));
 }
 
 SetUpString();