trace_processor: fix missing noexcept breaking build in Google3
trace_processor: fix missing noexcept breaking build in Google3

Change-Id: Ibd38259026daaf25fdd677495fbcecfc8c629b7b
google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto