Convert Pass()→std::move() in //components/[n-z]*

components/version_ui/version_handler_helper.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 "components/version_ui/version_handler_helper.h"
 
+#include <utility>
 #include <vector>
 
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "components/variations/active_field_trials.h"
 
 namespace version_ui {
 
 scoped_ptr<base::Value> GetVariationsList() {
@@ skipping 14 matching lines @@
   // In release mode, display the hashes only.
   variations::GetFieldTrialActiveGroupIdsAsStrings(&variations);
 #endif
 
   scoped_ptr<base::ListValue> variations_list(new base::ListValue);
   for (std::vector<std::string>::const_iterator it = variations.begin();
        it != variations.end(); ++it) {
     variations_list->Append(new base::StringValue(*it));
   }
 
-  return variations_list.Pass();
+  return std::move(variations_list);
 }
 
 }  // namespace version_ui