Change JSONReader::ReadToValue to return a scoped_ptr

chrome/browser/local_discovery/privet_url_fetcher.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/local_discovery/privet_url_fetcher.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
@@ skipping 285 matching lines @@
     return;
   }
 
   std::string response_str;
   if (!source->GetResponseAsString(&response_str)) {
     delegate_->OnError(this, URL_FETCH_ERROR);
     return;
   }
 
   base::JSONReader json_reader(base::JSON_ALLOW_TRAILING_COMMAS);
-  scoped_ptr<base::Value> value;
-
-  value.reset(json_reader.ReadToValue(response_str));
-
+  scoped_ptr<base::Value> value = json_reader.ReadToValue(response_str);
   if (!value) {
     delegate_->OnError(this, JSON_PARSE_ERROR);
     return;
   }
 
   const base::DictionaryValue* dictionary_value = NULL;
 
   if (!value->GetAsDictionary(&dictionary_value)) {
     delegate_->OnError(this, JSON_PARSE_ERROR);
     return;
@@ skipping 54 matching lines @@
 }
 
 bool PrivetURLFetcher::PrivetErrorTransient(const std::string& error) {
   return (error == kPrivetErrorDeviceBusy) ||
          (error == kPrivetV3ErrorDeviceBusy) ||
          (error == kPrivetErrorPendingUserAction) ||
          (error == kPrivetErrorPrinterBusy);
 }
 
 }  // namespace local_discovery