Change EME WebIDL to use ArrayBuffer/ArrayBufferView.

Source/modules/encryptedmedia/MediaKeyMessageEvent.h

 /*
  * Copyright (C) 2012 Google Inc.  All rights reserved.
  * Copyright (C) 2013 Apple 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 11 matching lines @@
  * 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 MediaKeyMessageEvent_h
 #define MediaKeyMessageEvent_h
 
 #include "core/html/MediaKeyError.h"
 #include "modules/EventModules.h"
+#include "wtf/ArrayBuffer.h"
 
 namespace blink {
 
 struct MediaKeyMessageEventInit : public EventInit {
     MediaKeyMessageEventInit();
 
-    RefPtr<Uint8Array> message;
+    RefPtr<ArrayBuffer> message;
     String destinationURL;
 };
 
 class MediaKeyMessageEvent FINAL : public Event {
 public:
     virtual ~MediaKeyMessageEvent();
 
     static PassRefPtrWillBeRawPtr<MediaKeyMessageEvent> create()
     {
         return adoptRefWillBeNoop(new MediaKeyMessageEvent);
     }
 
     static PassRefPtrWillBeRawPtr<MediaKeyMessageEvent> create(const AtomicString& type, const MediaKeyMessageEventInit& initializer)
     {
         return adoptRefWillBeNoop(new MediaKeyMessageEvent(type, initializer));
     }
 
     virtual const AtomicString& interfaceName() const OVERRIDE;
 
-    Uint8Array* message() const { return m_message.get(); }
+    ArrayBuffer* message() const { return m_message.get(); }
     String destinationURL() const { return m_destinationURL; }
 
     virtual void trace(Visitor*) OVERRIDE;
 
 private:
     MediaKeyMessageEvent();
     MediaKeyMessageEvent(const AtomicString& type, const MediaKeyMessageEventInit& initializer);
 
-    RefPtr<Uint8Array> m_message;
+    RefPtr<ArrayBuffer> m_message;
     String m_destinationURL;
 };
 
 } // namespace blink
 
 #endif