Move basic string operations to ui/app_list/search

chrome/browser/ui/app_list/search/tokenized_string_char_iterator.h

Index: chrome/browser/ui/app_list/search/tokenized_string_char_iterator.h
diff --git a/chrome/browser/ui/app_list/search/tokenized_string_char_iterator.h b/chrome/browser/ui/app_list/search/tokenized_string_char_iterator.h
deleted file mode 100644
index a77ee73b6f73274f2308ebfdad7c5d139d2c5f2a..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/app_list/search/tokenized_string_char_iterator.h
+++ /dev/null
@@ -1,76 +0,0 @@
-// 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_CHAR_ITERATOR_H_
-#define CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_CHAR_ITERATOR_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/app_list/search/tokenized_string.h"
-
-namespace base {
-namespace i18n {
-class UTF16CharIterator;
-}
-}
-
-namespace app_list {
-
-// An UTF16 char iterator for a TokenizedString.
-class TokenizedStringCharIterator {
- public:
-  struct State {
-    State();
-    State(size_t token_index, int char_index);
-
-    size_t token_index;
-    int32 char_index;
-  };
-
-  // Requires |tokenized| out-lives this iterator.
-  explicit TokenizedStringCharIterator(const TokenizedString& tokenized);
-  ~TokenizedStringCharIterator();
-
-  // Advances to the next char. Returns false if there is no next char.
-  bool NextChar();
-
-  // Advances to the first char of the next token. Returns false if there is
-  // no next token.
-  bool NextToken();
-
-  // Returns the current char if there is one. Otherwise, returns 0.
-  int32 Get() const;
-
-  // Returns the array index in original text of the tokenized string that is
-  // passed in constructor.
-  int32 GetArrayPos() const;
-
-  // Returns the number of UTF16 code units for the current char.
-  size_t GetCharSize() const;
-
-  // Returns true if the current char is the first char of the current token.
-  bool IsFirstCharOfToken() const;
-
-  // Helpers to get and restore the iterator's state.
-  State GetState() const;
-  void SetState(const State& state);
-
-  // Returns true if the iterator is at the end.
-  bool end() const { return !current_token_iter_; }
-
- private:
-  void CreateTokenCharIterator();
-
-  const TokenizedString::Tokens& tokens_;
-  const TokenizedString::Mappings& mappings_;
-
-  size_t current_token_;
-  scoped_ptr<base::i18n::UTF16CharIterator> current_token_iter_;
-
-  DISALLOW_COPY_AND_ASSIGN(TokenizedStringCharIterator);
-};
-
-}  // namespace app_list
-
-#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_CHAR_ITERATOR_H_