Replace scoped_ptr with std::unique_ptr in //ui

ui/app_list/search_controller.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 "ui/app_list/search_controller.h"
 
 #include <algorithm>
+#include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/search/history.h"
 #include "ui/app_list/search_box_model.h"
 #include "ui/app_list/search_provider.h"
 #include "ui/app_list/search_result.h"
 
@@ skipping 95 matching lines @@
   return mixer_->AddGroup(max_results, boost, multiplier);
 }
 
 size_t SearchController::AddOmniboxGroup(size_t max_results,
                                          double boost,
                                          double multiplier) {
   return mixer_->AddOmniboxGroup(max_results, boost, multiplier);
 }
 
 void SearchController::AddProvider(size_t group_id,
-                                   scoped_ptr<SearchProvider> provider) {
+                                   std::unique_ptr<SearchProvider> provider) {
   provider->set_result_changed_callback(base::Bind(
       &SearchController::OnResultsChanged,
       base::Unretained(this)));
   mixer_->AddProviderToGroup(group_id, provider.get());
   providers_.push_back(std::move(provider));
 }
 
 void SearchController::OnResultsChanged() {
   if (dispatching_query_)
     return;
 
   KnownResults known_results;
   if (history_ && history_->IsReady()) {
     history_->GetKnownResults(base::UTF16ToUTF8(search_box_->text()))
         ->swap(known_results);
   }
 
   mixer_->MixAndPublish(is_voice_query_, known_results);
 }
 
 }  // namespace app_list