Remove DCHECK that transferred array buffers are neutered or shared.

test/unittests/value-serializer-unittest.cc

Index: test/unittests/value-serializer-unittest.cc
diff --git a/test/unittests/value-serializer-unittest.cc b/test/unittests/value-serializer-unittest.cc
index 835aaa0ec6050bcf8bc63f7320dbb844df7b87a3..44ad79447b33eee05fd77cbc001d1caa3a27c841 100644
--- a/test/unittests/value-serializer-unittest.cc
+++ b/test/unittests/value-serializer-unittest.cc
@@ -64,6 +64,7 @@ class ValueSerializerTest : public TestWithIsolate {
   // Overridden in more specific fixtures.
   virtual ValueSerializer::Delegate* GetSerializerDelegate() { return nullptr; }
   virtual void BeforeEncode(ValueSerializer*) {}
+  virtual void AfterEncode() {}
   virtual ValueDeserializer::Delegate* GetDeserializerDelegate() {
     return nullptr;
   }
@@ -109,6 +110,7 @@ class ValueSerializerTest : public TestWithIsolate {
     if (!serializer.WriteValue(context, value).FromMaybe(false)) {
       return Nothing<std::vector<uint8_t>>();
     }
+    AfterEncode();
     return Just(serializer.ReleaseBuffer());
   }
 
@@ -1740,7 +1742,6 @@ class ValueSerializerTestWithArrayBufferTransfer : public ValueSerializerTest {
     {
       Context::Scope scope(serialization_context());
       input_buffer_ = ArrayBuffer::New(isolate(), nullptr, 0);
-      input_buffer_->Neuter();
     }
     {
       Context::Scope scope(deserialization_context());
@@ -1757,6 +1758,8 @@ class ValueSerializerTestWithArrayBufferTransfer : public ValueSerializerTest {
     serializer->TransferArrayBuffer(0, input_buffer_);
   }
 
+  void AfterEncode() override { input_buffer_->Neuter(); }
+
   void BeforeDecode(ValueDeserializer* deserializer) override {
     deserializer->TransferArrayBuffer(0, output_buffer_);
   }