tree 63c2f8979f6815d17d75b513a81f987290a46269
parent dd51afd16194b35a49273b4537f1ab750da37480
author Todd Volkert <tvolkert@users.noreply.github.com> 1563488946 -0700
committer GitHub <noreply@github.com> 1563488946 -0700
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Ensure that cache dirs and files have appropriate permissions (#28090)

This is a partial re-application of #24669, which was
reverted due to Fuchsia breakages.

https://github.com/flutter/flutter/issues/24413