I've only seen this fail locally on Mountain Lion Release WK1, flakiness dashboard says that it doesn't happen. But it happened twice locally. -PASS - "webkitTransform" property for "box" element at 0.5s saw something close to: 1,0,0,0,0,0 +FAIL - "webkitTransform" property for "box" element at 0.5s expected: 1,0,0,0,0,0 but saw: matrix(1, -0.00000000000000024492935982947064, -0.00000000000000008430546696490963, -0.34420318994671106, 0, 0)
Marked as flaky in r156583.