Security fixes for PendingIntent related apis in LauncherApps

Allowing arbitrary activityOptions during the creation of PendingIntent
is a source of security vulnerability. This CL removes activityOptions
from the call-site.

Bug: 209607104
Test: manual
Change-Id: Id262b9a0de58d8834c85d925cf84bb44b8b99742
Merged-In: Id262b9a0de58d8834c85d925cf84bb44b8b99742