Make ValueDeserializer::Deserialize return scoped_ptr

extensions/browser/api/printer_provider/printer_provider_api.cc

 // Copyright 2015 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/api/printer_provider/printer_provider_api.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 576 matching lines @@
   if (!event_router->ExtensionHasEventListener(
           extension_id, api::printer_provider::OnPrintRequested::kEventName)) {
     callback.Run(false, PrinterProviderAPI::GetDefaultPrintError());
     return;
   }
 
   api::printer_provider::PrintJob print_job;
   print_job.printer_id = internal_printer_id;
 
   JSONStringValueDeserializer deserializer(job.ticket_json);
-  scoped_ptr<base::Value> ticket_value(deserializer.Deserialize(NULL, NULL));
+  scoped_ptr<base::Value> ticket_value = deserializer.Deserialize(NULL, NULL);
   if (!ticket_value ||
       !api::printer_provider::PrintJob::Ticket::Populate(*ticket_value,
                                                          &print_job.ticket)) {
     callback.Run(false, api::printer_provider::ToString(
                             api::printer_provider::PRINT_ERROR_INVALID_TICKET));
     return;
   }
 
   print_job.content_type = job.content_type;
   print_job.title = base::UTF16ToUTF8(job.job_title);
@@ skipping 153 matching lines @@
   return new PrinterProviderAPIImpl(context);
 }
 
 // static
 std::string PrinterProviderAPI::GetDefaultPrintError() {
   return api::printer_provider_internal::ToString(
       api::printer_provider_internal::PRINT_ERROR_FAILED);
 }
 
 }  // namespace extensions