Merge "DO NOT MERGE: Add cube gather tests that avoid corners;  remove D32F from mustpass" into lollipop-mr1-cts-dev am: 06627c74b4  -s ours am: a635ea841e
am: 1bb32404ed  -s ours

* commit '1bb32404edf9a409903549437eb00f84543f17a4':
  DO NOT MERGE: Add cube gather tests that avoid corners; remove D32F from mustpass