liyuqian adc8e159a5
Revert "Shader warm up (#27660)" (#28376)
This reverts commit a44f174efc218ac1b4b94b9d77dafdb5dfea1432.

Reason: start_up tests become flaky.

See https://github.com/flutter/flutter/issues/28374

TBR: xster

Merge on red to fix the tree
2019-02-22 17:32:37 -08:00
..