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

components/safe_json/json_sanitizer.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 "components/safe_json/json_sanitizer.h"
 
 #if defined(OS_ANDROID)
 #error Build json_sanitizer_android.cc instead of this file on Android.
 #endif
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/json/json_writer.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "components/safe_json/safe_json_parser.h"
 
 namespace safe_json {
 
 namespace {
 
 class OopJsonSanitizer : public JsonSanitizer {
  public:
   OopJsonSanitizer(const std::string& unsafe_json,
                    const StringCallback& success_callback,
                    const StringCallback& error_callback);
 
  private:
-  friend struct base::DefaultDeleter<OopJsonSanitizer>;
+  friend std::default_delete<OopJsonSanitizer>;
   ~OopJsonSanitizer() {}
 
   void OnParseSuccess(scoped_ptr<base::Value> value);
   void OnParseError(const std::string& error);
 
   StringCallback success_callback_;
   StringCallback error_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(OopJsonSanitizer);
 };
@@ skipping 39 matching lines @@
 
 // static
 void JsonSanitizer::Sanitize(const std::string& unsafe_json,
                              const StringCallback& success_callback,
                              const StringCallback& error_callback) {
   // OopJsonSanitizer destroys itself when it is finished.
   new OopJsonSanitizer(unsafe_json, success_callback, error_callback);
 }
 
 }  // namespace safe_json