Replace scoped_ptr with std::unique_ptr in //ui

ui/app_list/search/history_data_store_unittest.cc

Index: ui/app_list/search/history_data_store_unittest.cc
diff --git a/ui/app_list/search/history_data_store_unittest.cc b/ui/app_list/search/history_data_store_unittest.cc
index f7e60ee1b9b719105a47cf985b53bf66ea74ee5b..6bbf709158ba12ec8b05a37f5527a2e944df37fd 100644
--- a/ui/app_list/search/history_data_store_unittest.cc
+++ b/ui/app_list/search/history_data_store_unittest.cc
@@ -80,7 +80,7 @@ class HistoryDataStoreTest : public testing::Test {
   }
 
  private:
-  void OnRead(scoped_ptr<HistoryData::Associations> associations) {
+  void OnRead(std::unique_ptr<HistoryData::Associations> associations) {
     associations_.clear();
     if (associations)
       associations->swap(associations_);
@@ -92,7 +92,7 @@ class HistoryDataStoreTest : public testing::Test {
   base::MessageLoopForUI message_loop_;
   base::ScopedTempDir temp_dir_;
   base::FilePath data_file_;
-  scoped_ptr<base::RunLoop> run_loop_;
+  std::unique_ptr<base::RunLoop> run_loop_;
   base::SequencedWorkerPoolOwner worker_pool_owner_;
 
   scoped_refptr<HistoryDataStore> store_;