More information (LSC) https://docs.google.com/document/d/16tpK6aXqN68PvTyvt4siM-m7f0NXi_8xEeitLDzr8xY/edit?usp=sharing Tested: tap_presubmit: http://test/OCL:253818309:BASE:253788332:1560879553629:9dc07a48 Some tests failed; test failures are believed to be unrelated to this CL PiperOrigin-RevId: 253858263
