tp: fixit: add better warning message for unsupported uint64 in metrics
tp: fixit: add better warning message for unsupported uint64 in metrics

Bug: 184246544
Change-Id: Ide0179404c8cbfcb6f43506f7ca4e662ee47a8ae
google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto