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

third_party/WebKit/Source/modules/fetch/Body.cpp

 // Copyright 2014 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.
 
 #include "modules/fetch/Body.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ArrayBuffer.h"
@@ skipping 48 matching lines @@
     {
         resolver()->resolve(Blob::create(blobDataHandle));
     }
 };
 
 class BodyArrayBufferConsumer final : public BodyConsumerBase {
     WTF_MAKE_NONCOPYABLE(BodyArrayBufferConsumer);
 public:
     explicit BodyArrayBufferConsumer(ScriptPromiseResolver* resolver) : BodyConsumerBase(resolver) {}
 
-    void didFetchDataLoadedArrayBuffer(DOMArrayBuffer* arrayBuffer) override
+    void didFetchDataLoadedArrayBuffer(PassRefPtr<DOMArrayBuffer> arrayBuffer) override
     {
         resolver()->resolve(arrayBuffer);
     }
 };
 
 class BodyTextConsumer final : public BodyConsumerBase {
     WTF_MAKE_NONCOPYABLE(BodyTextConsumer);
 public:
     explicit BodyTextConsumer(ScriptPromiseResolver* resolver) : BodyConsumerBase(resolver) {}
 
@@ skipping 215 matching lines @@
 }
 
 ScriptPromise Body::rejectInvalidConsumption(ScriptState* scriptState)
 {
     if (isBodyLocked() || bodyUsed())
         return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError(scriptState->isolate(), "Already read"));
     return ScriptPromise();
 }
 
 } // namespace blink