Remove DCHECK that transferred array buffers are neutered or shared.

src/value-serializer.cc

 // Copyright 2016 the V8 project 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 "src/value-serializer.h"
 
 #include <type_traits>
 
 #include "src/base/logging.h"
 #include "src/conversions.h"
@@ skipping 650 matching lines @@
     }
   }
   WriteTag(SerializationTag::kEndJSSet);
   WriteVarint<uint32_t>(length);
   return Just(true);
 }
 
 Maybe<bool> ValueSerializer::WriteJSArrayBuffer(JSArrayBuffer* array_buffer) {
   uint32_t* transfer_entry = array_buffer_transfer_map_.Find(array_buffer);
   if (transfer_entry) {
-    DCHECK(array_buffer->was_neutered() || array_buffer->is_shared());
     WriteTag(array_buffer->is_shared()
                  ? SerializationTag::kSharedArrayBufferTransfer
                  : SerializationTag::kArrayBufferTransfer);
     WriteVarint(*transfer_entry);
     return Just(true);
   }
 
   if (array_buffer->is_shared()) {
     ThrowDataCloneError(
         MessageTemplate::kDataCloneErrorSharedArrayBufferNotTransferred);
@@ skipping 1052 matching lines @@
   if (stack.size() != 1) {
     isolate_->Throw(*isolate_->factory()->NewError(
         MessageTemplate::kDataCloneDeserializationError));
     return MaybeHandle<Object>();
   }
   return scope.CloseAndEscape(stack[0]);
 }
 
 }  // namespace internal
 }  // namespace v8