Remove unused parameter to OnError()

content/browser/renderer_host/media/audio_renderer_host.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/browser/renderer_host/media/audio_renderer_host.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
@@ skipping 98 matching lines @@
 void AudioRendererHost::OnPaused(media::AudioOutputController* controller) {
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(
           &AudioRendererHost::DoSendPausedMessage,
           this,
           make_scoped_refptr(controller)));
 }
 
-void AudioRendererHost::OnError(media::AudioOutputController* controller,
-                                int error_code) {
+void AudioRendererHost::OnError(media::AudioOutputController* controller) {
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
-      base::Bind(&AudioRendererHost::DoHandleError,
-                 this, make_scoped_refptr(controller), error_code));
+      base::Bind(
+          &AudioRendererHost::DoHandleError,
+          this,
+          make_scoped_refptr(controller)));
 }
 
 void AudioRendererHost::OnDeviceChange(media::AudioOutputController* controller,
                                        int new_buffer_size,
                                        int new_sample_rate) {
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&AudioRendererHost::DoSendDeviceChangeMessage,
                  this, make_scoped_refptr(controller), new_buffer_size,
@@ skipping 79 matching lines @@
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   AudioEntry* entry = LookupByController(controller);
   if (!entry)
     return;
 
   Send(new AudioMsg_NotifyDeviceChanged(
       entry->stream_id, new_buffer_size, new_sample_rate));
 }
 
-void AudioRendererHost::DoHandleError(media::AudioOutputController* controller,
-                                      int error_code) {
+void AudioRendererHost::DoHandleError(
+    media::AudioOutputController* controller) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   AudioEntry* entry = LookupByController(controller);
   if (!entry)
     return;
 
   DeleteEntryOnError(entry);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ skipping 289 matching lines @@
   return NULL;
 }
 
 media::AudioOutputController* AudioRendererHost::LookupControllerByIdForTesting(
     int stream_id) {
   AudioEntry* const entry = LookupById(stream_id);
   return entry ? entry->controller : NULL;
 }
 
 }  // namespace content