git@github.com:flutter/engine.git/compare/5d3012a1bb9d...cf6648313df8

git log 5d3012a1bb9d..cf6648313df8 --no-merges --oneline
2019-08-15 jason-simmons@users.noreply.github.com Remove the output directory prefix from the Android engine JAR filename (flutter/engine#11015)
2019-08-15 inthroxify@users.noreply.github.com Fix flutter/flutter #34791 (flutter/engine#9977)

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