Merge "Don't create one-handed-background-panel after rotation" into sc-dev am: ab89e910bc am: 193406410a am: 0ed0e27c58

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15537318

Change-Id: I8e2a81e779d77f05976d1fbcc56e77b6e871edd6