Move basic string operations to ui/app_list/search

ui/app_list/search/tokenized_string.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_H_
-#define CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_H_
+#ifndef UI_APP_LIST_SEARCH_TOKENIZED_STRING_H_
+#define UI_APP_LIST_SEARCH_TOKENIZED_STRING_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
+#include "ui/app_list/app_list_export.h"
 #include "ui/gfx/range/range.h"
 
 namespace app_list {
 
 // TokenizedString takes a string and breaks it down into token words. It
 // first breaks using BreakIterator to get all the words. Then it breaks
 // the words again at camel case boundaries and alpha/number boundaries.
-class TokenizedString {
+class APP_LIST_EXPORT TokenizedString {
  public:
   typedef std::vector<base::string16> Tokens;
   typedef std::vector<gfx::Range> Mappings;
 
   explicit TokenizedString(const base::string16& text);
   ~TokenizedString();
 
   const base::string16& text() const { return text_; }
   const Tokens& tokens() const { return tokens_; }
   const Mappings& mappings() const { return mappings_; }
 
  private:
   void Tokenize();
 
   // Input text.
   const base::string16 text_;
 
   // Broken down tokens and the index mapping of tokens in original string.
   Tokens tokens_;
   Mappings mappings_;
 
   DISALLOW_COPY_AND_ASSIGN(TokenizedString);
 };
 
 }  // namespace app_list
 
-#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_H_
+#endif  // UI_APP_LIST_SEARCH_TOKENIZED_STRING_H_