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

media/cast/test/sender.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.
 
 // Test application that simulates a cast sender - Data can be either generated
 // or read from a file.
 
 #include <queue>
 
 #include "base/at_exit.h"
@@ skipping 169 matching lines @@
     scoped_ptr<media::cast::ReceiverTimeOffsetEstimatorImpl> estimator) {
   cast_environment->Logging()->RemoveRawEventSubscriber(
       video_event_subscriber.get());
   cast_environment->Logging()->RemoveRawEventSubscriber(
       audio_event_subscriber.get());
   cast_environment->Logging()->RemoveRawEventSubscriber(estimator.get());
 
   scoped_ptr<base::DictionaryValue> stats = video_event_subscriber->GetStats();
   std::string json;
   base::JSONWriter::WriteWithOptions(
-      stats.get(), base::JSONWriter::OPTIONS_PRETTY_PRINT, &json);
+      *stats, base::JSONWriter::OPTIONS_PRETTY_PRINT, &json);
   VLOG(0) << "Video stats: " << json;
 
   stats = audio_event_subscriber->GetStats();
   json.clear();
   base::JSONWriter::WriteWithOptions(
-      stats.get(), base::JSONWriter::OPTIONS_PRETTY_PRINT, &json);
+      *stats, base::JSONWriter::OPTIONS_PRETTY_PRINT, &json);
   VLOG(0) << "Audio stats: " << json;
 }
 
 }  // namespace
 
 int main(int argc, char** argv) {
   base::AtExitManager at_exit;
   base::CommandLine::Init(argc, argv);
   InitLogging(logging::LoggingSettings());
 
@@ skipping 164 matching lines @@
                  base::Unretained(cast_sender.get()),
                  audio_config,
                  base::Bind(&QuitLoopOnInitializationResult)));
   io_message_loop.Run();  // Wait for audio initialization.
 
   fake_media_source->Start(cast_sender->audio_frame_input(),
                            cast_sender->video_frame_input());
   io_message_loop.Run();
   return 0;
 }