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

third_party/WebKit/Source/modules/webaudio/AudioBuffer.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
@@ skipping 12 matching lines @@
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef AudioBuffer_h
 #define AudioBuffer_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "core/dom/ArrayBufferViewHelpers.h"
 #include "core/dom/DOMTypedArray.h"
-#include "core/dom/NotShared.h"
 #include "modules/ModulesExport.h"
 #include "platform/wtf/PassRefPtr.h"
 #include "platform/wtf/RefPtr.h"
 #include "platform/wtf/Vector.h"
 #include "platform/wtf/build_config.h"
 
 namespace blink {
 
 class AudioBus;
 class AudioBufferOptions;
@@ skipping 64 matching lines @@
 
   float sample_rate_;
   size_t length_;
 
   HeapVector<Member<DOMFloat32Array>> channels_;
 };
 
 }  // namespace blink
 
 #endif  // AudioBuffer_h