Throw correct error when connecting to different context.

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

 /*
  * Copyright (C) 2010, 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 603 matching lines @@
   if (destination && inputIndex >= destination->numberOfInputs()) {
     exceptionState.throwDOMException(
         IndexSizeError, "input index (" + String::number(inputIndex) +
                             ") exceeds number of inputs (" +
                             String::number(destination->numberOfInputs()) +
                             ").");
     return nullptr;
   }
 
   if (context() != destination->context()) {
-    exceptionState.throwDOMException(SyntaxError,
+    exceptionState.throwDOMException(InvalidAccessError,
                                      "cannot connect to a destination "
                                      "belonging to a different audio context.");
     return nullptr;
   }
 
   // ScriptProcessorNodes with 0 output channels can't be connected to any
   // destination.  If there are no output channels, what would the destination
   // receive?  Just disallow this.
   if (handler().getNodeType() == AudioHandler::NodeTypeJavaScript &&
       handler().numberOfOutputChannels() == 0) {
@@ skipping 312 matching lines @@
 }
 
 void AudioNode::didAddOutput(unsigned numberOfOutputs) {
   m_connectedNodes.push_back(nullptr);
   DCHECK_EQ(numberOfOutputs, m_connectedNodes.size());
   m_connectedParams.push_back(nullptr);
   DCHECK_EQ(numberOfOutputs, m_connectedParams.size());
 }
 
 }  // namespace blink