Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/webui/sync_file_system_internals/dump_database_handler.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 "chrome/browser/ui/webui/sync_file_system_internals/dump_database_handler.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync_file_system/sync_file_system_service.h"
 #include "chrome/browser/sync_file_system/sync_file_system_service_factory.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/browser/web_ui_data_source.h"
 
 using sync_file_system::SyncFileSystemServiceFactory;
 
 namespace syncfs_internals {
 
 DumpDatabaseHandler::DumpDatabaseHandler(Profile* profile)
     : profile_(profile) {}
 DumpDatabaseHandler::~DumpDatabaseHandler() {}
 
 void DumpDatabaseHandler::RegisterMessages() {
   web_ui()->RegisterMessageCallback(
       "getDatabaseDump",
       base::Bind(&DumpDatabaseHandler::GetDatabaseDump,
                  base::Unretained(this)));
 }
 
 void DumpDatabaseHandler::GetDatabaseDump(const base::ListValue*) {
-  scoped_ptr<base::ListValue> list;
+  std::unique_ptr<base::ListValue> list;
   sync_file_system::SyncFileSystemService* sync_service =
       SyncFileSystemServiceFactory::GetForProfile(profile_);
   if (sync_service) {
     sync_service->DumpDatabase(
         base::Bind(&DumpDatabaseHandler::DidGetDatabaseDump,
                    base::Unretained(this)));
   }
 }
 
 void DumpDatabaseHandler::DidGetDatabaseDump(const base::ListValue& list) {
   web_ui()->CallJavascriptFunction("DumpDatabase.onGetDatabaseDump", list);
 }
 
 }  // namespace syncfs_internals