Replace scoped_ptr with std::unique_ptr in //ui

ui/app_list/search/term_break_iterator.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 UI_APP_LIST_SEARCH_TERM_BREAK_ITERATOR_H_
 #define UI_APP_LIST_SEARCH_TERM_BREAK_ITERATOR_H_
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "ui/app_list/app_list_export.h"
 
 namespace base {
 namespace i18n {
 class UTF16CharIterator;
 }
 }
 
 namespace app_list {
@@ skipping 32 matching lines @@
     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_;
+  std::unique_ptr<base::i18n::UTF16CharIterator> iter_;
   State state_;
 
   DISALLOW_COPY_AND_ASSIGN(TermBreakIterator);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_SEARCH_TERM_BREAK_ITERATOR_H_