Revert "Removing AM.getTasks call on UI thread during touch down"

This reverts commit 013a8a75abb9e940163dfafceb0c1fefc218652f.

Reason for revert: Broke builds

Bug: 229619753
Change-Id: Idb1aecf1d43db50aa4f11dbb88079c37e401d694
16 files changed