Stop passing raw pointers to base::Value API in c/b/ui

chrome/browser/ui/webui/nacl_ui.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/nacl_ui.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 302 matching lines @@
   std::unique_ptr<base::ListValue> list(new base::ListValue());
   // Display the operating system and chrome version information.
   AddOperatingSystemInfo(list.get());
   // Display the list of plugins serving NaCl.
   AddPluginList(list.get());
   // Display information relevant to PNaCl.
   AddPnaclInfo(list.get());
   // Display information relevant to NaCl (non-portable.
   AddNaClInfo(list.get());
   // naclInfo will take ownership of list, and clean it up on destruction.
-  naclInfo->Set("naclInfo", list.release());
+  naclInfo->Set("naclInfo", std::move(list));
 }
 
 void NaClDomHandler::DidCheckPathAndVersion(const std::string* version,
                                             bool is_valid) {
   pnacl_path_validated_ = true;
   pnacl_path_exists_ = is_valid;
   pnacl_version_string_ = *version;
   MaybeRespondToPage();
 }
 
@@ skipping 55 matching lines @@
 
 NaClUI::NaClUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   base::RecordAction(UserMetricsAction("ViewAboutNaCl"));
 
   web_ui->AddMessageHandler(base::MakeUnique<NaClDomHandler>());
 
   // Set up the about:nacl source.
   Profile* profile = Profile::FromWebUI(web_ui);
   content::WebUIDataSource::Add(profile, CreateNaClUIHTMLSource());
 }