Replace BitmapRegionDecoder with ImageDecoder

1. generateCrop() couldn't handle super huge size because BitmapRegionDecoder
will occupy too much native heap during process, We replace old decoder
with ImageDecoder
2. Fix overflow problem in debug message
3. Add a record file to note if ImageDecoder work well

Bug: 204087139
Test: Manually set wallpaper, no PDoS observed.
Change-Id: I59cf3c21edce836ffbe9f24a08b3a8e077c5fcf3
Merged-In: I59cf3c21edce836ffbe9f24a08b3a8e077c5fcf3