[SharedArrayBuffer] Add "AllowShared" extended attribute, used for WebGL

third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h

 /*
  * 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 11 matching lines @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  * DAMAGE.
  */
 
 #ifndef BaseAudioContext_h
 #define BaseAudioContext_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
+#include "core/dom/ArrayBufferViewHelpers.h"
 #include "core/dom/DOMTypedArray.h"
-#include "core/dom/NotShared.h"
 #include "core/dom/SuspendableObject.h"
 #include "core/events/EventListener.h"
 #include "modules/EventTargetModules.h"
 #include "modules/ModulesExport.h"
 #include "modules/webaudio/AsyncAudioDecoder.h"
 #include "modules/webaudio/AudioDestinationNode.h"
 #include "modules/webaudio/DeferredTaskHandler.h"
 #include "modules/webaudio/IIRFilterNode.h"
 #include "platform/audio/AudioBus.h"
 #include "platform/heap/Handle.h"
@@ skipping 436 matching lines @@
   // It is somewhat arbitrary and could be increased if necessary.
   enum { kMaxNumberOfChannels = 32 };
 
   Optional<AutoplayStatus> autoplay_status_;
   AudioIOPosition output_position_;
 };
 
 }  // namespace blink
 
 #endif  // BaseAudioContext_h