Merge \\\"Fix SeekBar tickmark tinting pre-21 DO NOT MERGE ANYWHERE\\\" into nyc-dev am: 0cda2907ae  -s ours am: 3691f6bd92  -s ours
am: 63b7a6957d  -s ours

Change-Id: I89229c9aa6a45fc35a5807712766f4a83a41f571