Stick FileOperationService to foreground.
Note there is still a small window between service is started and our
service enters foreground mode because originally we only show
notifications once job has started. Therefore our service is still a
background service before the first job starts to set up.
Bug: 34512210
Test: Automatic tests pass. Some manual tests.
Change-Id: I33987c1da861bb7583d12a21547f44c77de860d8
(cherry picked from commit 0bed4ce4cfc5b40fd2027681be1f498135e6486d)
(cherry picked from commit 8167ebe40e6c81e2f23df05e391d38fd984b2bb6)
7 files changed