Remove std::unique_ptr<>::release() on ScopedVector::insert

ui/app_list/app_list_item_list.cc

 // Copyright (c) 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.
 
 #include "ui/app_list/app_list_item_list.h"
 
 #include "base/memory/ptr_util.h"
 #include "ui/app_list/app_list_item.h"
 
 namespace app_list {
@@ skipping 160 matching lines @@
   return app_list_items_[index - 1]->position().CreateBetween(
       app_list_items_[index]->position());
 }
 
 AppListItem* AppListItemList::AddItem(std::unique_ptr<AppListItem> item_ptr) {
   AppListItem* item = item_ptr.get();
   CHECK(std::find(app_list_items_.begin(), app_list_items_.end(), item)
         == app_list_items_.end());
   EnsureValidItemPosition(item);
   size_t index = GetItemSortOrderIndex(item->position(), item->id());
-  app_list_items_.insert(app_list_items_.begin() + index, item_ptr.release());
+  app_list_items_.insert(app_list_items_.begin() + index, std::move(item_ptr));
   FOR_EACH_OBSERVER(AppListItemListObserver,
                     observers_,
                     OnListItemAdded(index, item));
 
   if (item->id() == highlighted_id_) {
     // Item not present when highlight requested, so highlight it now.
     item->set_highlighted(true);
     FOR_EACH_OBSERVER(AppListItemListObserver,
                       observers_,
                       OnAppListItemHighlight(index, true));
@@ skipping 77 matching lines @@
     else
       cur->set_position(prev->position().CreateAfter());
     prev = cur;
   }
   FOR_EACH_OBSERVER(AppListItemListObserver,
                     observers_,
                     OnListItemMoved(index, index, app_list_items_[index]));
 }
 
 }  // namespace app_list