Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

chrome/browser/extensions/api/content_settings/content_settings_store.cc

 // Copyright (c) 2012 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/extensions/api/content_settings/content_settings_store.h"
 
 #include <memory>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 242 matching lines @@
   if (!map)
     return NULL;
   base::ListValue* settings = new base::ListValue();
   OriginIdentifierValueMap::EntryMap::const_iterator it;
   for (it = map->begin(); it != map->end(); ++it) {
     std::unique_ptr<RuleIterator> rule_iterator(map->GetRuleIterator(
         it->first.content_type, it->first.resource_identifier,
         NULL));  // We already hold the lock.
     while (rule_iterator->HasNext()) {
       const Rule& rule = rule_iterator->Next();
-      base::DictionaryValue* setting_dict = new base::DictionaryValue();
+      std::unique_ptr<base::DictionaryValue> setting_dict(
+          new base::DictionaryValue());
       setting_dict->SetString(keys::kPrimaryPatternKey,
                               rule.primary_pattern.ToString());
       setting_dict->SetString(keys::kSecondaryPatternKey,
                               rule.secondary_pattern.ToString());
       setting_dict->SetString(
           keys::kContentSettingsTypeKey,
           helpers::ContentSettingsTypeToString(it->first.content_type));
       setting_dict->SetString(keys::kResourceIdentifierKey,
                               it->first.resource_identifier);
       ContentSetting content_setting = ValueToContentSetting(rule.value.get());
       DCHECK_NE(CONTENT_SETTING_DEFAULT, content_setting);
 
       std::string setting_string =
           content_settings::ContentSettingToString(content_setting);
       DCHECK(!setting_string.empty());
 
       setting_dict->SetString(keys::kContentSettingKey, setting_string);
-      settings->Append(setting_dict);
+      settings->Append(std::move(setting_dict));
     }
   }
   return settings;
 }
 
 void ContentSettingsStore::SetExtensionContentSettingFromList(
     const std::string& extension_id,
     const base::ListValue* list,
     ExtensionPrefsScope scope) {
   for (const auto& value : *list) {
@@ skipping 79 matching lines @@
 ContentSettingsStore::FindEntry(const std::string& ext_id) const {
   ExtensionEntryMap::const_iterator i;
   for (i = entries_.begin(); i != entries_.end(); ++i) {
     if (i->second->id == ext_id)
       return i;
   }
   return entries_.end();
 }
 
 }  // namespace extensions