Replace getCallingActivity() with getLaunchedFromPackage()

getLaunchedFromPackage() reports who launched this Activity or built
PendingIntent used to launch it, whereas getCallingActivity() reports
who will get result of Activity.

Bug: 316891059
Test: robotest, manual
Change-Id: If97018c2741caef622f0596bbfeaa42ef1788b78
Merged-In: If97018c2741caef622f0596bbfeaa42ef1788b78
(cherry picked from commit 901880a1d2e632179eb4ac708fc4bc18d9d50791)
4 files changed