Merge "Consider padding when measuring AllApps in SecondaryDragLayer" into tm-dev am: 69230bbb29

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/18349768

Change-Id: I1402f6872ddf2df600163b7b4e817e38e0cba6e6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>