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

chrome/browser/ui/app_list/search/arc_app_result.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/ui/app_list/search/arc_app_result.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_context_menu.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_icon_loader.h"
@@ skipping 37 matching lines @@
   RecordHistogram(APP_SEARCH_RESULT);
 
   if (!arc::LaunchApp(profile(), app_id()))
     return;
 
   // Manually close app_list view because focus is not changed on ARC app start,
   // and current view remains active.
   controller()->DismissView();
 }
 
-scoped_ptr<SearchResult> ArcAppResult::Duplicate() const {
-  scoped_ptr<SearchResult> copy(
+std::unique_ptr<SearchResult> ArcAppResult::Duplicate() const {
+  std::unique_ptr<SearchResult> copy(
       new ArcAppResult(profile(), app_id(), controller(),
                        display_type() == DISPLAY_RECOMMENDATION));
   copy->set_title(title());
   copy->set_title_tags(title_tags());
   copy->set_relevance(relevance());
 
   return copy;
 }
 
 ui::MenuModel* ArcAppResult::GetContextMenuModel() {
   if (!context_menu_) {
     context_menu_.reset(new ArcAppContextMenu(
         this, profile(), app_id(), controller()));
   }
 
   return context_menu_->GetMenuModel();
 }
 
 }  // namespace app_list