Convert //components/dom_distiller from scoped_ptr to std::unique_ptr

components/dom_distiller/core/dom_distiller_test_util.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 "components/dom_distiller/core/dom_distiller_test_util.h"
 
 #include "components/dom_distiller/core/dom_distiller_store.h"
 #include "components/dom_distiller/core/fake_distiller.h"
 
 using leveldb_proto::test::FakeDB;
@@ skipping 76 matching lines @@
 HasExpectedUpdates(
     const std::vector<DomDistillerObserver::ArticleUpdate>& expected_updates) {
   return testing::MakeMatcher(new ObserverUpdatesMatcher(expected_updates));
 }
 
 // static
 DomDistillerStore* CreateStoreWithFakeDB(
     FakeDB<ArticleEntry>* fake_db,
     const FakeDB<ArticleEntry>::EntryMap& store_model) {
   return new DomDistillerStore(
-      scoped_ptr<leveldb_proto::ProtoDatabase<ArticleEntry> >(fake_db),
+      std::unique_ptr<leveldb_proto::ProtoDatabase<ArticleEntry>>(fake_db),
       EntryMapToList(store_model), FakeDB<ArticleEntry>::DirectoryForTestDB());
 }
 
 }  // namespace util
 }  // namespace test
 }  // namespace dom_distiller