Merge "Taskbar: use ENABLE_HIDE_IME_CAPTION_BAR" into udc-qpr-dev am: 7c183e2987

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/24511367

Change-Id: I8eb92f31d8a02603e38f78263425803d232d957e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>