Updated EightBittr's context.*imageSmoothingEnabled
Updated EightBittr's context.*imageSmoothingEnabled

Made it check through prefixes in order (starting with no prefix), for
efficiency and to stop Chrome from complaining about deprecation. I
should have done this a very long time ago.

gpnoel/FullScreenPokemon,edwardpark/FullScreenPokemon,dlingenau/FullScreenPokemon,edwardpark/FullScreenPokemon,FullScreenShenanigans/FullScreenPokemon,syo/FullScreenPokemon,syo/FullScreenPokemon,dlingenau/FullScreenPokemon,edwardpark/FullScreenPokemon,dlingenau/FullScreenPokemon,gpnoel/FullScreenPokemon,gpnoel/FullScreenPokemon,FullScreenShenanigans/FullScreenPokemon