Prevent overlays on vCard import flows Bug: 172252122 Test: manual with POC Change-Id: I69c46f073f324005c3dd214447792fc20fe75a2b Merged-In: I69c46f073f324005c3dd214447792fc20fe75a2b (cherry picked from commit aa189a0daadf4d4cd8e00895c9bdbb8ac0ec9bb6) (cherry picked from commit b423fdf941a10fc1498dcee0665e56fb1856bf4e)