Fix issue #136004403: Add CTS test for Application#getProcessName...

...which validates against the known process name

Doing this in the process network access restrictions, since we
are already doing a lot of different process stuff there.

Bug: 136004403
Test: atest CtsAppSecurityHostTestCases:UseProcessTest
Change-Id: I56fd79ab72eb13d438ef7eb04131094b6cdb8448
6 files changed