Convert Pass()→std::move() in //chromeos

chromeos/tools/onc_validator/onc_validator.cc

 // Copyright (c) 2011 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 <stddef.h>
-
 #include <cstdio>
 #include <iostream>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/json/json_file_value_serializer.h"
 #include "base/logging.h"
 #include "base/values.h"
 #include "chromeos/network/onc/onc_signature.h"
 #include "chromeos/network/onc/onc_validator.h"
 
 // TODO Check why this file do not fail on default trybots
@@ skipping 74 matching lines @@
 
   std::string json_error;
   scoped_ptr<base::Value> value = deserializer.Deserialize(NULL, &json_error);
   if (!value) {
     LOG(ERROR) << "Couldn't json-deserialize file '" << filename
                << "': " << json_error;
     return nullptr;
   }
 
   scoped_ptr<base::DictionaryValue> dict =
-      base::DictionaryValue::From(value.Pass());
+      base::DictionaryValue::From(std::move(value));
   if (!dict) {
     LOG(ERROR) << "File '" << filename
                << "' does not contain a dictionary as expected, but type "
                << value->GetType();
   }
 
   return dict;
 }
 
 int main(int argc, const char* argv[]) {
@@ skipping 45 matching lines @@
     case chromeos::onc::Validator::VALID:
       return kStatusValid;
     case chromeos::onc::Validator::VALID_WITH_WARNINGS:
       return kStatusWarnings;
     case chromeos::onc::Validator::INVALID:
       return kStatusInvalid;
     default:
       CHECK(false);
   }
 }