https://github.com/flutter/engine/compare/403337ebb893...b36068c3778c

git log 403337ebb893380101d1fa9cc435ce9b6cfeb22c..b36068c3778c014ac999ce03412af2690bc713bc --no-merges --oneline
b36068c37 Roll src/third_party/skia 05201fc7e77e..aefecad7c0d2 (5 commits) (flutter/engine#8176)
b32d0ab98 Bugfix: Prevent crash when responding to a platform message after FlutterJNI detaches from native (#28651). (flutter/engine#8170)
d9b2f0946 Roll src/third_party/skia 512e38091c85..05201fc7e77e (10 commits) (flutter/engine#8173)
4b01d795f Add frame and target time metadata to vsync events and connect platform vsync events using flows. (flutter/engine#8172)
f7a092262 [fuchsia] Remove deprecated libraries from snapshot (flutter/engine#8085)
09db84fad Android Embedding PR 19: Add accessibility to new FlutterView. (flutter/engine#8109)
246f0e3f4 Add an allocator specific check to ensure that strings passed to the timeline are not heap allocated. (flutter/engine#8168)
7a6bb9998 Roll src/third_party/skia feb720f746dc..512e38091c85 (11 commits) (flutter/engine#8169)
5825bdac9 Roll src/third_party/dart 7d560f8385..7418238239 (61 commits)
66fdeb163 Add dump-shader-skp switch to help ShaderWarmUp (flutter/engine#8148)

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https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

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