Remove some dead code from inspector/

Source/core/inspector/ContentSearchUtils.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  * 1. Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *
@@ skipping 77 matching lines @@
         .setLineContent(lineContent)
         .release();
 }
 
 PassOwnPtr<ScriptRegexp> createSearchRegex(const String& query, bool caseSensitive, bool isRegex)
 {
     String regexSource = isRegex ? query : createSearchRegexSource(query);
     return adoptPtr(new ScriptRegexp(regexSource, caseSensitive ? TextCaseSensitive : TextCaseInsensitive));
 }
 
-int countScriptRegexpMatches(const ScriptRegexp* regex, const String& content)
-{
-    if (content.isEmpty())
-        return 0;
-
-    int result = 0;
-    int position;
-    unsigned start = 0;
-    int matchLength;
-    while ((position = regex->match(content, start, &matchLength)) != -1) {
-        if (start >= content.length())
-            break;
-        if (matchLength > 0)
-            ++result;
-        start = position + 1;
-    }
-    return result;
-}
-
 PassRefPtr<TypeBuilder::Array<TypeBuilder::Page::SearchMatch> > searchInTextByLines(const String& text, const String& query, const bool caseSensitive, const bool isRegex)
 {
     RefPtr<TypeBuilder::Array<TypeBuilder::Page::SearchMatch> > result = TypeBuilder::Array<TypeBuilder::Page::SearchMatch>::create();
 
     OwnPtr<ScriptRegexp> regex = ContentSearchUtils::createSearchRegex(query, caseSensitive, isRegex);
     Vector<pair<int, String> > matches = getScriptRegexpMatchesByLines(regex.get(), text);
 
     for (Vector<pair<int, String> >::const_iterator it = matches.begin(); it != matches.end(); ++it)
         result->addItem(buildObjectForSearchMatch(it->first, it->second));
 
@@ skipping 68 matching lines @@
 }
 
 String findSourceMapURL(const String& content, MagicCommentType commentType, bool* deprecated)
 {
     return findMagicComment(content, "sourceMappingURL", commentType, deprecated);
 }
 
 } // namespace ContentSearchUtils
 } // namespace WebCore