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

chromeos/network/shill_property_util.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 "chromeos/network/shill_property_util.h"
 
 #include <set>
 
 #include "base/i18n/icu_encoding_detection.h"
 #include "base/i18n/icu_string_conversions.h"
@@ skipping 203 matching lines @@
   if (!ui_data)
     LOG(ERROR) << "UIData is not a valid JSON dictionary.";
   return ui_data.Pass();
 }
 
 void SetUIData(const NetworkUIData& ui_data,
                base::DictionaryValue* shill_dictionary) {
   base::DictionaryValue ui_data_dict;
   ui_data.FillDictionary(&ui_data_dict);
   std::string ui_data_blob;
-  base::JSONWriter::Write(&ui_data_dict, &ui_data_blob);
+  base::JSONWriter::Write(ui_data_dict, &ui_data_blob);
   shill_dictionary->SetStringWithoutPathExpansion(shill::kUIDataProperty,
                                                   ui_data_blob);
 }
 
 bool CopyIdentifyingProperties(const base::DictionaryValue& service_properties,
                                const bool properties_read_from_shill,
                                base::DictionaryValue* dest) {
   bool success = true;
 
   // GUID is optional.
@@ skipping 137 matching lines @@
     LOG(WARNING)
         << "Provider name and country not defined, using code instead: "
         << *home_provider_id;
   }
   return true;
 }
 
 }  // namespace shill_property_util
 
 }  // namespace chromeos