Convert JsonWriter::Write to taking a const ref for the in-param

components/autofill/core/common/password_form.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 <ostream>
 #include <sstream>
 
 #include "base/json/json_writer.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_util.h"
@@ skipping 142 matching lines @@
        !it_default_key_values.IsAtEnd(); it_default_key_values.Advance()) {
     const base::Value* actual_value;
     if (form_json.Get(it_default_key_values.key(), &actual_value) &&
         it_default_key_values.value().Equals(actual_value)) {
       form_json.Remove(it_default_key_values.key(), nullptr);
     }
   }
 
   std::string form_as_string;
   base::JSONWriter::WriteWithOptions(
-      &form_json, base::JSONWriter::OPTIONS_PRETTY_PRINT, &form_as_string);
+      form_json, base::JSONWriter::OPTIONS_PRETTY_PRINT, &form_as_string);
   base::TrimWhitespaceASCII(form_as_string, base::TRIM_ALL, &form_as_string);
   return os << "PasswordForm(" << form_as_string << ")";
 }
 
 std::ostream& operator<<(std::ostream& os, PasswordForm* form) {
   return os << "&" << *form;
 }
 
 }  // namespace autofill