libhidlbase: PID is always sharable.

This is useful for debugging, at parity with AIDL, and the information
is already exposed via hwservicemanager.

The client of audio HAL (audio server) needs to know the PID
of it in order to adjust the priority of HAL threads (b/181148259).

Bug: 180991044
Test: N/A
Change-Id: I50803e60bb1d8ba8892e40be762162ef9c5ff7c1
1 file changed