Convert //chrome/browser/chromeos from scoped_ptr to std::unique_ptr

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>
 
@@ skipping 97 matching lines @@
 }
 
 void CloudExternalDataPolicyObserver::Delegate::OnExternalDataCleared(
     const std::string& policy,
     const std::string& user_id) {
 }
 
 void CloudExternalDataPolicyObserver::Delegate::OnExternalDataFetched(
     const std::string& policy,
     const std::string& user_id,
-    scoped_ptr<std::string> data) {
-}
+    std::unique_ptr<std::string> data) {}
 
 CloudExternalDataPolicyObserver::Delegate::~Delegate() {
 }
 
 CloudExternalDataPolicyObserver::CloudExternalDataPolicyObserver(
     chromeos::CrosSettings* cros_settings,
     DeviceLocalAccountPolicyService* device_local_account_policy_service,
     const std::string& policy,
     Delegate* delegate)
     : cros_settings_(cros_settings),
@@ skipping 171 matching lines @@
         &CloudExternalDataPolicyObserver::OnExternalDataFetched,
         weak_ptr_factory->GetWeakPtr(),
         user_id));
   } else {
     NOTREACHED();
   }
 }
 
 void CloudExternalDataPolicyObserver::OnExternalDataFetched(
     const std::string& user_id,
-    scoped_ptr<std::string> data) {
+    std::unique_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, std::move(data));
 }
 
 }  // namespace policy