Revert of Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

third_party/WebKit/public/web/WebArrayBuffer.h

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 matching lines @@
  * (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 WebArrayBuffer_h
 #define WebArrayBuffer_h
 
 #include "../platform/WebCommon.h"
 #include "../platform/WebPrivatePtr.h"
 
+#if INSIDE_BLINK
+namespace WTF { template <typename T> class PassRefPtr; }
+#endif
+
 namespace blink {
 
 class DOMArrayBuffer;
 
 class WebArrayBuffer {
 public:
     ~WebArrayBuffer() { reset(); }
 
     WebArrayBuffer() { }
     WebArrayBuffer(const WebArrayBuffer& b) { assign(b); }
     WebArrayBuffer& operator=(const WebArrayBuffer& b)
     {
         assign(b);
         return *this;
     }
 
     BLINK_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned elementByteSize);
 
     BLINK_EXPORT void reset();
     BLINK_EXPORT void assign(const WebArrayBuffer&);
 
     bool isNull() const { return m_private.isNull(); }
     BLINK_EXPORT void* data() const;
     BLINK_EXPORT unsigned byteLength() const;
 
 #if INSIDE_BLINK
-    BLINK_EXPORT WebArrayBuffer(DOMArrayBuffer*);
-    BLINK_EXPORT WebArrayBuffer& operator=(DOMArrayBuffer*);
-    BLINK_EXPORT operator DOMArrayBuffer*() const;
+    BLINK_EXPORT WebArrayBuffer(const WTF::PassRefPtr<DOMArrayBuffer>&);
+    BLINK_EXPORT WebArrayBuffer& operator=(const WTF::PassRefPtr<DOMArrayBuffer>&);
+    BLINK_EXPORT operator WTF::PassRefPtr<DOMArrayBuffer>() const;
 #endif
 
 protected:
     WebPrivatePtr<DOMArrayBuffer> m_private;
 };
 
 } // namespace blink
 
 #endif // WebArrayBuffer_h