https://github.com/flutter/engine/compare/498bbd5ef9c1...00e4abff84a6

git log 498bbd5ef9c1..00e4abff84a6 --no-merges --oneline
00e4abff8 Roll src/third_party/skia 44764000b49c..7d2aae3165a2 (1 commits) (flutter/engine#6861)
2c6be93fa Clean up stale cache entries in Skia's GrContext (flutter/engine#6859)


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Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

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