Remove input/source components from AudioDestination

content/renderer/media/renderer_webaudiodevice_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/media/renderer_webaudiodevice_impl.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 99 matching lines @@
   for (int i = 0; i < dest->channels(); ++i)
     web_audio_dest_data[i] = dest->channel(i);
 
   if (!delay.is_zero()) {  // Zero values are send at the first call.
     // Substruct the bus duration to get hardware delay.
     delay -= media::AudioTimestampHelper::FramesToTime(dest->frames(),
                                                        params_.sample_rate());
   }
   DCHECK_GE(delay, base::TimeDelta());
 
-  // TODO(xians): Remove the following |web_audio_source_data| after
-  // changing the blink interface.
-  WebVector<float*> web_audio_source_data(static_cast<size_t>(0));
-  client_callback_->render(web_audio_source_data, web_audio_dest_data,
-                           dest->frames(), delay.InSecondsF(),
-                           (delay_timestamp - base::TimeTicks()).InSecondsF(),
-                           prior_frames_skipped);
+  client_callback_->render(
+      web_audio_dest_data, dest->frames(), delay.InSecondsF(),
+      (delay_timestamp - base::TimeTicks()).InSecondsF(), prior_frames_skipped);
 
   return dest->frames();
 }
 
 void RendererWebAudioDeviceImpl::OnRenderError() {
   // TODO(crogers): implement error handling.
 }
 
 }  // namespace content