[automerger skipped] Merge "Remove TaskInfo#topActivityToken usage in size...

[automerger skipped] Merge "Remove TaskInfo#topActivityToken usage in size compat for security" into sc-dev am: e7ed99bf -s ours am: 605713c0 -s ours

am skip reason: Merged-In I097b9f02e8435e6765695b9d5a531a4e165bac66 with SHA-1 ae54032e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15156978

Change-Id: I37c81a5b0b3a283a7026b33fddbe310be43a880a