Support process path for WriteFileAction

Currently, there is no distinguish between SetTaskProfiles and
SetProcessProfiles in WriteFileAction because they use the same task
path. Add ProcFilePath attribute so that WriteFileAction could use
a separate path for process in SetProcessProfiles.

Bug: 218684257
Test: function works
Change-Id: I004b8c8799240c54f1ef1fed0566fa5057341cf4
2 files changed