liyuqian 8ad4cbe06e Add cull opacity perf test to device lab (#25381) ... For https://github.com/flutter/flutter/issues/24712 This test verifies that https://github.com/flutter/engine/pull/6923 will speedup the average rasterize time of this test from ~150ms to ~10ms Please see non-auto-generated files in 37b21d9fb4		2018-12-17 22:01:07 -08:00
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tasks	Add cull opacity perf test to device lab (#25381)	2018-12-17 22:01:07 -08:00
run.dart	fix upcoming lint avoid_returning_null_for_void (#23190)	2018-10-17 11:01:37 +02:00