Move basic string operations to ui/app_list/search

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

Index: chrome/browser/ui/app_list/search/term_break_iterator.h
diff --git a/chrome/browser/ui/app_list/search/term_break_iterator.h b/chrome/browser/ui/app_list/search/term_break_iterator.h
deleted file mode 100644
index 303d0e3193b3906b6e8f7aef0da9bcfff850eab5..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/app_list/search/term_break_iterator.h
+++ /dev/null
@@ -1,69 +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_TERM_BREAK_ITERATOR_H_
-#define CHROME_BROWSER_UI_APP_LIST_SEARCH_TERM_BREAK_ITERATOR_H_
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string16.h"
-
-namespace base {
-namespace i18n {
-class UTF16CharIterator;
-}
-}
-
-namespace app_list {
-
-// TermBreakIterator breaks terms out of a word. Terms are broken on
-// camel case boundaries and alpha/number boundaries. Numbers are defined
-// as [0-9\.,]+.
-//  e.g.
-//   CamelCase -> Camel, Case
-//   Python2.7 -> Python, 2.7
-class TermBreakIterator {
- public:
-  // Note that |word| must out live this iterator.
-  explicit TermBreakIterator(const base::string16& word);
-  ~TermBreakIterator();
-
-  // Advance to the next term. Returns false if at the end of the word.
-  bool Advance();
-
-  // Returns the current term, which is the substr of |word_| in range
-  // [prev_, pos_).
-  const base::string16 GetCurrentTerm() const;
-
-  size_t prev() const { return prev_; }
-  size_t pos() const { return pos_; }
-
-  static const size_t npos = static_cast<size_t>(-1);
-
- private:
-  enum State {
-    STATE_START,   // Initial state
-    STATE_NUMBER,  // Current char is a number [0-9\.,].
-    STATE_UPPER,   // Current char is upper case.
-    STATE_LOWER,   // Current char is lower case.
-    STATE_CHAR,    // Current char has no case, e.g. a cjk char.
-    STATE_LAST,
-  };
-
-  // Returns new state for given |ch|.
-  State GetNewState(base::char16 ch);
-
-  const base::string16& word_;
-  size_t prev_;
-  size_t pos_;
-
-  scoped_ptr<base::i18n::UTF16CharIterator> iter_;
-  State state_;
-
-  DISALLOW_COPY_AND_ASSIGN(TermBreakIterator);
-};
-
-}  // namespace app_list
-
-#endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_TERM_BREAK_ITERATOR_H_