John Reck 9573505a5f Add a way to iterate over a specific op type
Also split the OpBuffer tests out from CanvasOpTests

Test: this
Change-Id: I0fbc726d108bfa4333c01daf7aedacca8716e6ae
2020-12-15 13:39:22 -05:00
..
2020-11-12 12:44:24 -05:00
2020-11-30 13:14:46 -05:00
2020-11-30 13:14:46 -05:00