Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/app_list/search/omnibox_provider.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_OMNIBOX_PROVIDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/omnibox/browser/autocomplete_controller_delegate.h"
 #include "ui/app_list/search_provider.h"
 
 class AppListControllerDelegate;
 class AutocompleteController;
 class AutocompleteResult;
 class Profile;
 
 namespace app_list {
 
@@ skipping 14 matching lines @@
   void PopulateFromACResult(const AutocompleteResult& result);
 
   // AutocompleteControllerDelegate overrides:
   void OnResultChanged(bool default_match_changed) override;
 
   Profile* profile_;
   AppListControllerDelegate* list_controller_;
 
   // The omnibox AutocompleteController that collects/sorts/dup-
   // eliminates the results as they come in.
-  scoped_ptr<AutocompleteController> controller_;
+  std::unique_ptr<AutocompleteController> controller_;
 
   // Whether the current query is a voice query.
   bool is_voice_query_;
 
   DISALLOW_COPY_AND_ASSIGN(OmniboxProvider);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_OMNIBOX_PROVIDER_H_