Convert //extensions/browser from scoped_ptr to std::unique_ptr

extensions/browser/value_store/legacy_value_store_factory.cc

 // Copyright 2016 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 "extensions/browser/value_store/legacy_value_store_factory.h"
 
 #include <string>
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
+#include "base/memory/ptr_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/value_store/leveldb_value_store.h"
 #include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 
 using base::AutoLock;
 using content::BrowserThread;
 
 namespace {
 
@@ skipping 139 matching lines @@
 LegacyValueStoreFactory::~LegacyValueStoreFactory() = default;
 
 bool LegacyValueStoreFactory::RulesDBExists() const {
   return ValidDBExists(GetRulesDBPath());
 }
 
 bool LegacyValueStoreFactory::StateDBExists() const {
   return ValidDBExists(GetStateDBPath());
 }
 
-scoped_ptr<ValueStore> LegacyValueStoreFactory::CreateRulesStore() {
-  return make_scoped_ptr(
+std::unique_ptr<ValueStore> LegacyValueStoreFactory::CreateRulesStore() {
+  return base::WrapUnique(
       new LeveldbValueStore(kRulesDatabaseUMAClientName, GetRulesDBPath()));
 }
 
-scoped_ptr<ValueStore> LegacyValueStoreFactory::CreateStateStore() {
-  return make_scoped_ptr(
+std::unique_ptr<ValueStore> LegacyValueStoreFactory::CreateStateStore() {
+  return base::WrapUnique(
       new LeveldbValueStore(kStateDatabaseUMAClientName, GetStateDBPath()));
 }
 
-scoped_ptr<ValueStore> LegacyValueStoreFactory::CreateSettingsStore(
+std::unique_ptr<ValueStore> LegacyValueStoreFactory::CreateSettingsStore(
     settings_namespace::Namespace settings_namespace,
     ModelType model_type,
     const ExtensionId& extension_id) {
   const ModelSettings* settings_root =
       GetSettingsRoot(settings_namespace).GetModel(model_type);
   DCHECK(settings_root != nullptr);
-  return make_scoped_ptr(new LeveldbValueStore(
+  return base::WrapUnique(new LeveldbValueStore(
       kSettingsDatabaseUMAClientName, settings_root->GetDBPath(extension_id)));
 }
 
 void LegacyValueStoreFactory::DeleteSettings(
     settings_namespace::Namespace settings_namespace,
     ModelType model_type,
     const ExtensionId& extension_id) {
   // TODO(cmumford): Verify that we always need to be called on FILE thread.
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
   ModelSettings* model_settings =
@@ skipping 57 matching lines @@
 
 base::FilePath LegacyValueStoreFactory::GetRulesDBPath() const {
   return profile_path_.AppendASCII(kRulesStoreName);
 }
 
 base::FilePath LegacyValueStoreFactory::GetStateDBPath() const {
   return profile_path_.AppendASCII(kStateStoreName);
 }
 
 }  // namespace extensions