Use std::default_delete as the default deleter for scoped_ptr.

components/cloud_devices/common/description_items.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_CLOUD_DEVICES_COMMON_CAPABILITY_INTERFACES_H_
 #define COMPONENTS_CLOUD_DEVICES_COMMON_CAPABILITY_INTERFACES_H_
 
 // Defines common templates that could be used to create device specific
 // capabilities and print tickets.
 
+#include <algorithm>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/numerics/safe_conversions.h"
 #include "components/cloud_devices/common/cloud_device_description.h"
 
 namespace base {
 class DictionaryValue;
 }
 
@@ skipping 198 matching lines @@
 
  private:
   Option value_;
 
   DISALLOW_COPY_AND_ASSIGN(TicketItem);
 };
 
 }  // namespace cloud_devices
 
 #endif  // COMPONENTS_CLOUD_DEVICES_COMMON_CAPABILITY_INTERFACES_H_