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

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

 // 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.
 
 #include "chrome/browser/ui/app_list/search/search_webstore_result.h"
 
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/search/search_util.h"
@@ skipping 40 matching lines @@
       launch_url_,
       extension_urls::kWebstoreSourceField,
       extension_urls::kLaunchSourceAppListSearch);
 
   controller_->OpenURL(profile_,
                        store_url,
                        ui::PAGE_TRANSITION_LINK,
                        ui::DispositionFromEventFlags(event_flags));
 }
 
-scoped_ptr<SearchResult> SearchWebstoreResult::Duplicate() const {
-  return scoped_ptr<SearchResult>(
+std::unique_ptr<SearchResult> SearchWebstoreResult::Duplicate() const {
+  return std::unique_ptr<SearchResult>(
       new SearchWebstoreResult(profile_, controller_, query_));
 }
 
 }  // namespace app_list