[automerger skipped] When mLastComputedTaskSize is empty we will recalculate and set it before determining scale and pivot am: c91aad150c -s ours

am skip reason: Merged-In I0f928885e2fc6cfc0d6a064d6e9f1c614bf7a5af with SHA-1 fca7ee23ba is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/26574629

Change-Id: Ia8cb245b2a2409cb54181bc3aa75627f0ec0d81e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>