[automerger skipped] Merge "Prevent caching unexpected IME shown state for legacy split" into rvc-qpr-dev am: 302f9bd7 am: c83efa9b -s ours am: 4babfa08 -s ours

am skip reason: skip tag Change-Id I2f63eebb208b8c987a0a05615ddef4f6feef10d6 with SHA-1 6d17d410 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13911315

Change-Id: I6f282d5107ea5817de3f432725aa2df55d8ad3ad