Convert implicit scoped_refptr constructor calls to explicit ones, part 1

media/audio/audio_input_controller.cc

 // Copyright (c) 2010 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 "media/audio/audio_input_controller.h"
 #include "media/base/limits.h"
 
 namespace {
 
 const int kMaxInputChannels = 2;
@@ skipping 24 matching lines @@
     int samples_per_packet) {
   if (!params.IsValid() ||
       (params.channels > kMaxInputChannels) ||
       (samples_per_packet > kMaxSamplesPerPacket) || (samples_per_packet < 0))
     return NULL;
 
   if (factory_) {
     return factory_->Create(event_handler, params, samples_per_packet);
   }
 
-  scoped_refptr<AudioInputController> controller = new AudioInputController(
-      event_handler);
+  scoped_refptr<AudioInputController> controller(new AudioInputController(
+      event_handler));
 
   // Start the thread and post a task to create the audio input stream.
   controller->thread_.Start();
   controller->thread_.message_loop()->PostTask(
       FROM_HERE,
       NewRunnableMethod(controller.get(), &AudioInputController::DoCreate,
                         params, samples_per_packet));
   return controller;
 }
 
@@ skipping 95 matching lines @@
 }
 
 void AudioInputController::OnError(AudioInputStream* stream, int code) {
   // Handle error on the audio controller thread.
   thread_.message_loop()->PostTask(
       FROM_HERE,
       NewRunnableMethod(this, &AudioInputController::DoReportError, code));
 }
 
 }  // namespace media