Revert "Move canvas WallpaperEngine to droidFood"

This reverts commit eca2762da77b34a48ddb07fb339a8201d30a3749.

Reason for revert: culprit of b/255702022

Change-Id: I0071a7a2bccf829ecc8f25ad8da6597b0a21de6f
1 file changed