Merge "Merge "DO NOT MERGE: Bump CTS and CTS Verifier to 5.1_r19" into lollipop-mr1-cts-dev am: 10cba952b4  -s ours" into marshmallow-cts-dev am: 6a77385e56  -s ours
am: 1570e21798

Change-Id: I6b7569a20e92410bc47c7527550309a15b1b7795