Using RGB_565 for low-res icons

> Using a non-transparent image with flat background for low-res icons
> Changing the scale factor from 8 to 5
> The overall size change is 1/50 instead of 1/64

Bug: 22204941
Change-Id: I6cda4b4b3450c23a7bb8218ebd2de2b09af9c414
4 files changed