BufferHubProducer: don't check user_metadata_size

Now we are using canonical metadata for all BufferHubQueue, it's
actually wrong to enforce user_metadata_size.

Bug: 75962234
Bug: 77655695
Test: buffer_hub_queue-test, buffer_hub_queue_producer-test,
      SurfaceParcelable_test, dvr_buffer_queue-test, libgui_test
Change-Id: I6736ed277f7ac08d1f4a7288ce4a101bc89ca35b
diff --git a/libs/vr/libbufferhubqueue/tests/buffer_hub_queue_producer-test.cpp b/libs/vr/libbufferhubqueue/tests/buffer_hub_queue_producer-test.cpp
index 3e96989..4f10f83 100644
--- a/libs/vr/libbufferhubqueue/tests/buffer_hub_queue_producer-test.cpp
+++ b/libs/vr/libbufferhubqueue/tests/buffer_hub_queue_producer-test.cpp
@@ -94,9 +94,7 @@
     ALOGD_IF(TRACE, "Begin test: %s.%s", testInfo->test_case_name(),
              testInfo->name());
 
-    auto config = ProducerQueueConfigBuilder()
-                      .SetMetadata<DvrNativeBufferMetadata>()
-                      .Build();
+    auto config = ProducerQueueConfigBuilder().Build();
     auto queue = ProducerQueue::Create(config, UsagePolicy{});
     ASSERT_TRUE(queue != nullptr);