The isolated service that do nothing except for both AIDL's basic
skeleton and service binding. It still got the SELinux denied.
This should fix presubmit test.

01-01 00:00:29.196  6121  6121 I auditd  : type=1400 audit(0.0:6):
avc: denied { getattr } for comm="convert.service"
path="/data/data/com.android.externalstorage" dev="sda35" ino=655437
scontext=u:r:isolated_app:s0:c0,c256,c512,c768
tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=dir permissive=0

Test: ag/5681059 ag/5660144
Bug: 120394782
Change-Id: I7838def96da30b88d510dab860ed9779a0d4d5ed