Merge "Merge "Merge "Merge "DO NOT MERGE: Bump CTS and CTS Verifier to 6.0_r21" into marshmallow-cts-dev am: fb2e015eaa  -s ours" into nougat-cts-dev am: 9c7e3582db  -s ours" into nougat-mr1-cts-dev am: 2dfc77ddf4  -s ours" am: 25dcd90191  -s ours am: 534b823f45  -s ours am: 9019d5bd46
am: 85a518df89

Change-Id: I1247a06523ab69c49ed7bcbf557ec8cf9f499719