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