Remove ExtensionFunction::SetResult(T*) overload.

extensions/browser/api/system_storage/system_storage_api.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 "extensions/browser/api/system_storage/system_storage_api.h"
 
+#include "base/memory/ptr_util.h"
+
 using storage_monitor::StorageMonitor;
 
 namespace extensions {
 
 using api::system_storage::StorageUnitInfo;
 namespace EjectDevice = api::system_storage::EjectDevice;
 namespace GetAvailableCapacity = api::system_storage::GetAvailableCapacity;
 
 SystemStorageGetInfoFunction::SystemStorageGetInfoFunction() {
 }
@@ skipping 64 matching lines @@
     case StorageMonitor::EJECT_IN_USE:
       result = api::system_storage::EJECT_DEVICE_RESULT_CODE_IN_USE;
       break;
     case StorageMonitor::EJECT_NO_SUCH_DEVICE:
       result = api::system_storage::EJECT_DEVICE_RESULT_CODE_NO_SUCH_DEVICE;
       break;
     case StorageMonitor::EJECT_FAILURE:
       result = api::system_storage::EJECT_DEVICE_RESULT_CODE_FAILURE;
   }
 
-  SetResult(new base::StringValue(api::system_storage::ToString(result)));
+  SetResult(base::MakeUnique<base::StringValue>(
+      api::system_storage::ToString(result)));
   SendResponse(true);
 }
 
 SystemStorageGetAvailableCapacityFunction::
     SystemStorageGetAvailableCapacityFunction() {
 }
 
 SystemStorageGetAvailableCapacityFunction::
     ~SystemStorageGetAvailableCapacityFunction() {
 }
@@ skipping 27 matching lines @@
 }
 
 void SystemStorageGetAvailableCapacityFunction::OnQueryCompleted(
     const std::string& transient_id,
     double available_capacity) {
   bool success = available_capacity >= 0;
   if (success) {
     api::system_storage::StorageAvailableCapacityInfo result;
     result.id = transient_id;
     result.available_capacity = available_capacity;
-    SetResult(result.ToValue().release());
+    SetResult(result.ToValue());
   } else {
     SetError("Error occurred when querying available capacity.");
   }
   SendResponse(success);
 }
 
 }  // namespace extensions