tree 85d25408922cc612dd7fbb4f8748c0a08e780c08
parent e50ebfc6fa30d4015e77ed3792db4818f5933711
author liyuqian <liyuqian@google.com> 1551288788 -0800
committer GitHub <noreply@github.com> 1551288788 -0800
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Reland "Shader warm up (#27660)" (#28537)

This reverts commit adc8e159a548121a45ff7a45b4e556aff998d4bd.

This should be safe to land once https://github.com/flutter/flutter/pull/28530 gets merged

Merge on yellow doc test because the doc test is actually green.