[automerger skipped] Replace Contextual Rotation Button with Floating Action Button am: 8bce9e5940 -s ours

am skip reason: Merged-In I8bd9acdeec8ade4c8183c42056bf67b1c825906c with SHA-1 1187fd817e is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/27182859

Change-Id: Iad4ffb37fd53712d86d536b32c59178f5e85793e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>