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

chrome/browser/ui/webui/options/content_settings_handler.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/ui/webui/options/content_settings_handler.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 316 matching lines @@
 bool HostedAppHasPermission(const extensions::Extension& extension,
                             content::BrowserContext* /* context */) {
   return extension.is_hosted_app() &&
          extension.permissions_data()->HasAPIPermission(permission);
 }
 
 // Add an "Allow"-entry to the list of |exceptions| for a |url_pattern| from
 // the web extent of a hosted |app|.
 void AddExceptionForHostedApp(const std::string& url_pattern,
     const extensions::Extension& app, base::ListValue* exceptions) {
-  base::DictionaryValue* exception = new base::DictionaryValue();
+  std::unique_ptr<base::DictionaryValue> exception(new base::DictionaryValue());
 
   std::string setting_string =
       content_settings::ContentSettingToString(CONTENT_SETTING_ALLOW);
   DCHECK(!setting_string.empty());
 
   exception->SetString(site_settings::kSetting, setting_string);
   exception->SetString(site_settings::kOrigin, url_pattern);
   exception->SetString(site_settings::kEmbeddingOrigin, url_pattern);
   exception->SetString(site_settings::kSource, "HostedApp");
   exception->SetString(kAppName, app.name());
   exception->SetString(kAppId, app.id());
-  exceptions->Append(exception);
+  exceptions->Append(std::move(exception));
 }
 
 // Asks the |profile| for hosted apps which have the |permission| set, and
 // adds their web extent and launch URL to the |exceptions| list.
 void AddExceptionsGrantedByHostedApps(content::BrowserContext* context,
                                       AppFilter app_filter,
                                       base::ListValue* exceptions) {
   const extensions::ExtensionSet& extensions =
       extensions::ExtensionRegistry::Get(context)->enabled_extensions();
   for (extensions::ExtensionSet::const_iterator extension = extensions.begin();
@@ skipping 1285 matching lines @@
 
   // Exceptions apply only when the feature is enabled.
   PrefService* prefs = user_prefs::UserPrefs::Get(GetBrowserContext(web_ui()));
   bool enable_exceptions = prefs->GetBoolean(prefs::kEnableDRM);
   web_ui()->CallJavascriptFunctionUnsafe(
       "ContentSettings.enableProtectedContentExceptions",
       base::FundamentalValue(enable_exceptions));
 }
 
 }  // namespace options