[automerger skipped] Merge "Set the offset of the dim layer of DisplayArea." into sc-v2-dev am: 3c228ab031 -s ours

am skip reason: Merged-In I8fd3494a3cd7ad6183ce6aa442e49f85b441c73f with SHA-1 b1bd44227c is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16919251

Change-Id: I523576527dc7da66dad7c10d461bce3777a23848