[automerger skipped] Merge "IME: make WindowInsetsController.show(ime()) more robust" into sc-v2-dev am: 4f7274abe3 am: e4c6da5a6f -s ours

am skip reason: Merged-In Ib41412d5d5636bdc236aa94c4ee4702686b6d10f with SHA-1 e6b4e24b30 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15898327

Change-Id: I24159585851a3a76f0e27a04adb96ab8857a7ab2