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

content/renderer/stats_collection_controller.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 "content/renderer/stats_collection_controller.h"
 
 #include "base/json/json_writer.h"
 #include "base/metrics/histogram.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/strings/string_util.h"
@@ skipping 48 matching lines @@
   } else {
     item.SetDouble("load_start_ms", (load_start_time - base::Time::UnixEpoch())
                    .InMillisecondsF());
   }
   if (load_start_time.is_null() || load_stop_time.is_null()) {
     item.Set("load_duration_ms", base::Value::CreateNullValue());
   } else {
     item.SetDouble("load_duration_ms",
         (load_stop_time - load_start_time).InMillisecondsF());
   }
-  base::JSONWriter::Write(&item, result);
+  base::JSONWriter::Write(item, result);
 }
 
 }  // namespace
 
 // static
 gin::WrapperInfo StatsCollectionController::kWrapperInfo = {
     gin::kEmbedderNativeGin
 };
 
 // static
@@ skipping 71 matching lines @@
   }
 
   std::string tab_timing_json;
   ConvertLoadTimeToJSON(
       observer->load_start_time(), observer->load_stop_time(),
       &tab_timing_json);
   return tab_timing_json;
 }
 
 }  // namespace content