Merge "Revert "dx: Support v53 class files built from language level 8 sources."" am: 091bbc6dc2 am: 3b3b5b0f9e am: 4ea7b84786 am: d783c7c92a
am: d620adc677

Change-Id: I176a66ea3f423975b2e61b574d1c332e5cd78454