https://github.com/flutter/engine/compare/f10f03a6c415...51a79649662f

git log f10f03a6c415..51a79649662f --first-parent --oneline
2020-01-24 skia-flutter-autoroll@skia.org Roll src/third_party/dart bc9348829ef8..fc3af737c759 (2 commits) (flutter/engine#15965)
2020-01-24 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from Wc7e4... to 8Ns10... (flutter/engine#15964)
2020-01-24 skia-flutter-autoroll@skia.org Roll src/third_party/skia a7e557f3e353..3ea4d5bb857d (4 commits) (flutter/engine#15963)
2020-01-24 skia-flutter-autoroll@skia.org Roll src/third_party/dart c359b5943a52..bc9348829ef8 (1 commits) (flutter/engine#15962)
2020-01-24 gw280@google.com ensure we export the various dart snapshot symbols on Fuchsia (flutter/engine#15953)
2020-01-24 skia-flutter-autoroll@skia.org Roll src/third_party/dart 3eaae5405d37..c359b5943a52 (13 commits) (flutter/engine#15959)
2020-01-24 gw280@google.com Migrate flutter_runner from flutter_runner::{Thread,Loop} to fml::{Thread,MessageLoop} (flutter/engine#15118)
2020-01-24 gw280@google.com Re-arm timer as necessary in MessageLoopFuchsia
2020-01-24 skia-flutter-autoroll@skia.org Roll src/third_party/skia c88a3bc3f561..a7e557f3e353 (6 commits) (flutter/engine#15957)
2020-01-24 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/mac-amd64 from LAOYs... to 6_pZp... (flutter/engine#15954)
2020-01-24 zhongwuzw@qq.com Fixes FlutterCallbackInfomation leaks (flutter/engine#15089)
2020-01-24 zhongwuzw@qq.com Fixes oc leaks in platform plugin (flutter/engine#15041)
2020-01-24 jason-simmons@users.noreply.github.com Do not reset the child isolate preparer if the isolate group data already has one (flutter/engine#15952)


If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC aaclarke@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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