Remove scoped_refptr::release which is confusing and causes leaks.

content/renderer/pepper/pepper_platform_audio_output_impl.cc

 // Copyright (c) 2012 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/pepper/pepper_platform_audio_output_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
@@ skipping 12 matching lines @@
     int sample_rate,
     int frames_per_buffer,
     int source_render_view_id,
     webkit::ppapi::PluginDelegate::PlatformAudioOutputClient* client) {
   scoped_refptr<PepperPlatformAudioOutputImpl> audio_output(
       new PepperPlatformAudioOutputImpl());
   if (audio_output->Initialize(sample_rate, frames_per_buffer,
                                source_render_view_id, client)) {
     // Balanced by Release invoked in
     // PepperPlatformAudioOutputImpl::ShutDownOnIOThread().
-    return audio_output.release();
+    audio_output->AddRef();
+    return audio_output.get();
   }
   return NULL;
 }
 
 bool PepperPlatformAudioOutputImpl::StartPlayback() {
   if (ipc_) {
     ChildProcess::current()->io_message_loop()->PostTask(
         FROM_HERE,
         base::Bind(&PepperPlatformAudioOutputImpl::StartPlaybackOnIOThread,
                    this));
@@ skipping 133 matching lines @@
 
   ipc_->CloseStream(stream_id_);
   ipc_->RemoveDelegate(stream_id_);
   stream_id_ = 0;
 
   Release();  // Release for the delegate, balances out the reference taken in
               // PepperPluginDelegateImpl::CreateAudio.
 }
 
 }  // namespace content