Merge from http://go/wvgerrit/158917 Use go/yamllint as reference and obfuscate portion of output to run on an online yaml validator. Sample output: http://go/cl/481370906 Test: Netflix, Play TV and Movies, Youtube Test: adb shell dumpsys android.hardware.drm.IDrmFactory/widevine Test: ./build_and_run_all_unit_tests.sh Bug: 239462891 Change-Id: I1abf1aa50aa25b97b1f6c10995c324d6de04d056