[automerger skipped] Fix Keyboard Theme update when device orientation changed am: 6ae09365a5 -s ours

am skip reason: Merged-In I288a31baf04fa2e63d6b4a14ad81b401cb36ece5 with SHA-1 407f8a3216 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/inputmethods/LatinIME/+/15021672

Change-Id: I3d0ca553f117d3d0871930362f68b87df2105b1c