Remove some dead code from inspector/

Source/core/inspector/ContentSearchUtils.h

 /*
  * 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 29 matching lines @@
 class ScriptRegexp;
 
 namespace ContentSearchUtils {
 
 enum MagicCommentType {
     JavaScriptMagicComment,
     CSSMagicComment
 };
 
 PassOwnPtr<ScriptRegexp> createSearchRegex(const String& query, bool caseSensitive, bool isRegex);
-int countScriptRegexpMatches(const ScriptRegexp*, const String&);
 PassRefPtr<TypeBuilder::Array<TypeBuilder::Page::SearchMatch> > searchInTextByLines(const String& text, const String& query, const bool caseSensitive, const bool isRegex);
 
 String findSourceURL(const String& content, MagicCommentType, bool* deprecated);
 String findSourceMapURL(const String& content, MagicCommentType, bool* deprecated);
 
 } // namespace ContentSearchUtils
 } // namespace WebCore
 
 
 #endif // !defined(ContentSearchUtils_h)