Merge "Fix header padding when search not enabled." into tm-qpr-dev am: 62ef7ba819 am: 8f7b86df53

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21074687

Change-Id: Ib49fa131add5b09a127c13b5e7915983c7cec9aa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>