(partial) Rollback of https://github.com/google/ExoPlayer/commit/880b879e8c55b1e709fd3ed6a48005737d26e75a *** Original commit *** Suppress warnings emitted by Checker Framework version 2.11.1 More information: https://docs.google.com/document/d/16tpK6aXqN68PvTyvt4siM-m7f0NXi_8xEeitLDzr8xY/edit?usp=sharing Tested: TAP train for global presubmit queue http://test/OCL:278152710:BASE:278144052:1572760370662:22459c12 *** PiperOrigin-RevId: 284738438
