Explain /dev/socket/heapprofd SELinux domain issue.
Explain /dev/socket/heapprofd SELinux domain issue.

Bug: 134692887
Change-Id: I699c3b5b04ecb183e9b4b31a3fdd82607b3e0838
google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto,google/perfetto