[automerger skipped] Fix special case when appending a visibility rule to...
[automerger skipped] Fix special case when appending a visibility rule to //visibility:private. am: adb18952 -s ours am: 36656726 -s ours
am skip reason: Change-Id Ibe7e953219e4660c653063e87cb08407a2cb513d with SHA-1 adb18952 is in history
Change-Id: I20d3acb93a05a64ea14575c64992120281fc3adf