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

chrome/browser/chromeos/policy/cloud_external_data_policy_observer.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/chromeos/policy/cloud_external_data_policy_observer.h"
 
 #include <set>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/policy/device_local_account.h"
@@ skipping 286 matching lines @@
     NOTREACHED();
   }
 }
 
 void CloudExternalDataPolicyObserver::OnExternalDataFetched(
     const std::string& user_id,
     scoped_ptr<std::string> data) {
   FetchWeakPtrMap::iterator it = fetch_weak_ptrs_.find(user_id);
   DCHECK(it != fetch_weak_ptrs_.end());
   fetch_weak_ptrs_.erase(it);
-  delegate_->OnExternalDataFetched(policy_, user_id, data.Pass());
+  delegate_->OnExternalDataFetched(policy_, user_id, std::move(data));
 }
 
 }  // namespace policy