removing unused Rb perf tests

Bug: 334079478

Test: atest

Change-Id: If7ee6c52bce9aad9b23f621e6eb8dc6edc5abb7f
diff --git a/build/tasks/tests/instrumentation_metric_test_list.mk b/build/tasks/tests/instrumentation_metric_test_list.mk
index 2833412..8cc8856 100644
--- a/build/tasks/tests/instrumentation_metric_test_list.mk
+++ b/build/tasks/tests/instrumentation_metric_test_list.mk
@@ -88,8 +88,7 @@
     SurfaceFlingerPerfTests \
     trace_config_detailed.textproto \
     trace_config_multi_user.textproto \
-    perfetto_trace_processor_shell \
-    RubidiumPerfTests
+    perfetto_trace_processor_shell
 
     # TODO(b/72332760): Uncomment when fixed
     #DocumentsUIPerfTests