Merge "Check IME visibility check before calling IMM.hide()" into sc-dev am: 0c1901bddd am: 8830681998 am: 4c0e9197aa

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/14320207

Change-Id: I67648b0d34e5a0b6af44fdb520e01c86bd1b8f6b