trace writer: Fix gcc build. am: 4a0ee4e0ef am: 2852bbeb4d am: b4f15b66a7
trace writer: Fix gcc build. am: 4a0ee4e0ef am: 2852bbeb4d
am: b4f15b66a7

Change-Id: Id747d4982033bebdd9cca6a9ff7c6224239329a8

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