Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

third_party/WebKit/Source/core/dom/DOMSharedArrayBuffer.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef DOMSharedArrayBuffer_h
 #define DOMSharedArrayBuffer_h
 
 #include "core/CoreExport.h"
 #include "core/dom/DOMArrayBufferBase.h"
 #include "wtf/ArrayBuffer.h"
 
 namespace blink {
 
 class CORE_EXPORT DOMSharedArrayBuffer final : public DOMArrayBufferBase {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtr<DOMSharedArrayBuffer> create(PassRefPtr<WTF::ArrayBuffer> buffer)
+    static DOMSharedArrayBuffer* create(PassRefPtr<WTF::ArrayBuffer> buffer)
     {
         DCHECK(buffer->isShared());
-        return adoptRef(new DOMSharedArrayBuffer(buffer));
+        return new DOMSharedArrayBuffer(buffer);
     }
-    static PassRefPtr<DOMSharedArrayBuffer> create(unsigned numElements, unsigned elementByteSize)
+    static DOMSharedArrayBuffer* create(unsigned numElements, unsigned elementByteSize)
     {
         return create(WTF::ArrayBuffer::createShared(numElements, elementByteSize));
     }
-    static PassRefPtr<DOMSharedArrayBuffer> create(const void* source, unsigned byteLength)
+    static DOMSharedArrayBuffer* create(const void* source, unsigned byteLength)
     {
         return create(WTF::ArrayBuffer::createShared(source, byteLength));
     }
-    static PassRefPtr<DOMSharedArrayBuffer> create(WTF::ArrayBufferContents& contents)
+    static DOMSharedArrayBuffer* create(WTF::ArrayBufferContents& contents)
     {
         DCHECK(contents.isShared());
         return create(WTF::ArrayBuffer::create(contents));
     }
 
     v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) override;
 
 private:
     explicit DOMSharedArrayBuffer(PassRefPtr<WTF::ArrayBuffer> buffer)
         : DOMArrayBufferBase(buffer)
     {
     }
 };
 
 } // namespace blink
 
 #endif // DOMSharedArrayBuffer_h