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

third_party/WebKit/Source/core/testing/Internals.cpp

Index: third_party/WebKit/Source/core/testing/Internals.cpp
diff --git a/third_party/WebKit/Source/core/testing/Internals.cpp b/third_party/WebKit/Source/core/testing/Internals.cpp
index bb577b81a6a09800f02cd5c42d1c11dc8ad67ea6..da1d48b4b68c77fd75ac2f50deae39f399b88d3a 100644
--- a/third_party/WebKit/Source/core/testing/Internals.cpp
+++ b/third_party/WebKit/Source/core/testing/Internals.cpp
@@ -2138,15 +2138,15 @@
     return frame()->eventHandler().cursorUpdatePending();
 }
 
-DOMArrayBuffer* Internals::serializeObject(PassRefPtr<SerializedScriptValue> value) const
+PassRefPtr<DOMArrayBuffer> Internals::serializeObject(PassRefPtr<SerializedScriptValue> value) const
 {
     String stringValue = value->toWireString();
-    DOMArrayBuffer* buffer = DOMArrayBuffer::createUninitialized(stringValue.length(), sizeof(UChar));
+    RefPtr<DOMArrayBuffer> buffer = DOMArrayBuffer::createUninitialized(stringValue.length(), sizeof(UChar));
     stringValue.copyTo(static_cast<UChar*>(buffer->data()), 0, stringValue.length());
-    return buffer;
-}
-
-PassRefPtr<SerializedScriptValue> Internals::deserializeBuffer(DOMArrayBuffer* buffer) const
+    return buffer.release();
+}
+
+PassRefPtr<SerializedScriptValue> Internals::deserializeBuffer(PassRefPtr<DOMArrayBuffer> buffer) const
 {
     String value(static_cast<const UChar*>(buffer->data()), buffer->byteLength() / sizeof(UChar));
     return SerializedScriptValueFactory::instance().createFromWire(value);