[automerger skipped] Replace BitmapRegionDecoder with ImageDecoder am: 837917a6 -s ours am: 524fab06 -s ours am: 8fe59a52 -s ours am: ac1e007c -s ours

am skip reason: Merged-In I59cf3c21edce836ffbe9f24a08b3a8e077c5fcf3 with SHA-1 06991931 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17128491

Change-Id: I506cab86f7e2f122201687d1919240dbf51e60fe