trace_processor: protect against overflow in trace stats am: 08ca56e4a2
trace_processor: protect against overflow in trace stats
am: 08ca56e4a2

Change-Id: Ia752f2bf8206b658507dceb50fa0b87ee7f245b8

google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto