Disabling stricty mode checks when launching an activity.

The default strict mode policy in NYC cause death penalty when
when sharing file URI in intent. This causes launcher to crash
for users who have shortcuts of images and documents on their
homescreen.

Bug: 28853579
Change-Id: If84cd5ff732713aaff5d3164edf428c8b4233ea2
(cherry picked from commit 85fc55a9)