Convert Pass()→std::move() in //chrome/browser/extensions

chrome/browser/extensions/external_pref_loader.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/extensions/external_pref_loader.h"
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
@@ skipping 62 matching lines @@
   std::string error_msg;
   scoped_ptr<base::Value> extensions =
       deserializer->Deserialize(NULL, &error_msg);
   if (!extensions) {
     LOG(WARNING) << "Unable to deserialize json data: " << error_msg
                  << " in file " << path.value() << ".";
     return make_scoped_ptr(new base::DictionaryValue);
   }
 
   scoped_ptr<base::DictionaryValue> ext_dictionary =
-      base::DictionaryValue::From(extensions.Pass());
+      base::DictionaryValue::From(std::move(extensions));
   if (ext_dictionary) {
     return ext_dictionary;
   }
 
   LOG(WARNING) << "Expected a JSON dictionary in file " << path.value()
                  << ".";
   return make_scoped_ptr(new base::DictionaryValue);
 
 }
 
@@ skipping 229 matching lines @@
   LoadFinished();
 }
 
 ExternalTestingLoader::~ExternalTestingLoader() {}
 
 const base::FilePath ExternalTestingLoader::GetBaseCrxFilePath() {
   return fake_base_path_;
 }
 
 }  // namespace extensions