Fix heap_profile for Python 3.x. am: 1e6581c46c am: 71d0e69b2a am: bfd618d684 am: c8b8bb0319 am: e28064f48c
Fix heap_profile for Python 3.x. am: 1e6581c46c am: 71d0e69b2a am: bfd618d684 am: c8b8bb0319 am: e28064f48c

Change-Id: I430249d06fdff61af74e9539204666592f474b98

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