ScriptProcessor buffer size should be consistent with callback size

third_party/WebKit/Source/modules/webaudio/DefaultAudioDestinationNode.cpp

 /*
  * Copyright (C) 2011, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 85 matching lines @@
   if (isInitialized()) {
     DCHECK(m_destination->isPlaying());
     m_destination->stop();
   }
 }
 
 unsigned long DefaultAudioDestinationHandler::maxChannelCount() const {
   return AudioDestination::maxChannelCount();
 }
 
+size_t DefaultAudioDestinationHandler::callbackBufferSize() const {
+  return m_destination->callbackBufferSize();
+}
+
 void DefaultAudioDestinationHandler::setChannelCount(
     unsigned long channelCount,
     ExceptionState& exceptionState) {
   // The channelCount for the input to this node controls the actual number of
   // channels we send to the audio hardware. It can only be set depending on the
   // maximum number of channels supported by the hardware.
 
   DCHECK(isMainThread());
 
   if (!maxChannelCount() || channelCount > maxChannelCount()) {
@@ skipping 24 matching lines @@
     : AudioDestinationNode(context) {
   setHandler(DefaultAudioDestinationHandler::create(*this));
 }
 
 DefaultAudioDestinationNode* DefaultAudioDestinationNode::create(
     BaseAudioContext* context) {
   return new DefaultAudioDestinationNode(*context);
 }
 
 }  // namespace blink