Merge "Don't allow PI-based starts and trampolines when sender is SYSTEM_UID...
Merge "Don't allow PI-based starts and trampolines when sender is SYSTEM_UID and it happens to pass foregroundness check at the time of sending" into qt-dev am: 48869353
am: 78ffe817
Change-Id: Ia23c0d5e64d28482799184ffee5e7dcb774ccd4d