Revert "Wallpaper Local color sampling"

Revert "Implement local color extraction"

Revert "Implement local color extraction"

Revert submission 13553866-wallpaper-local-color-extraction-sc-dev

Reason for revert: b/180490435 
Reverted Changes:
I5755525f9:Wallpaper Local color sampling
I5487881c0:Implement local color extraction
Icbab7c6c2:Implement local color extraction

Change-Id: I1cf02a24555167165959e5c4f0bd25b655bd6b6e