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

content/common/ax_content_node_data.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 "content/common/ax_content_node_data.h"
+
+#include <algorithm>
+
 #include "base/strings/string_number_conversions.h"
-#include "content/common/ax_content_node_data.h"
 
 using base::IntToString;
 
 namespace content {
 
 namespace {
 
 // Helper function that finds a key in a vector of pairs by matching on the
 // first value, and returns an iterator.
 template<typename FirstType, typename SecondType>
@@ skipping 80 matching lines @@
 
   if (routing_id != -1)
     result += " routing_id=" + IntToString(routing_id);
   if (parent_routing_id != -1)
     result += " parent_routing_id=" + IntToString(parent_routing_id);
 
   return result;
 }
 
 }  // namespace ui