https://github.com/flutter/engine/compare/46e58b930d11...439a21816e61

git log 46e58b930d11..439a21816e61 --first-parent --oneline
2020-01-23 zhongwuzw@qq.com Fixes labelPrefix memory leak in FlutterEngine (flutter/engine#14674)
2020-01-23 matthew-carroll@users.noreply.github.com Release TextureView surface within FlutterTextureView when disconnected. (#48535) (flutter/engine#15899)
2020-01-23 iska.kaushik@gmail.com [fuchsia] Timeline events in profile mode to observatory (flutter/engine#15900)
2020-01-23 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from N502w... to Wc7e4... (flutter/engine#15935)
2020-01-23 tvolkert@users.noreply.github.com Add script to force build LUCI builders for a specified commit (flutter/engine#15938)
2020-01-23 skia-flutter-autoroll@skia.org Roll src/third_party/dart 6aa7407d6309..e84bea25df23 (6 commits) (flutter/engine#15934)
2020-01-23 skia-flutter-autoroll@skia.org Roll src/third_party/skia f9aea7f7e502..e4ddb8a7cddc (35 commits) (flutter/engine#15931)
2020-01-23 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/mac-amd64 from LGwl3... to LAOYs... (flutter/engine#15930)
2020-01-23 skia-flutter-autoroll@skia.org Roll src/third_party/dart 582727a4ec3b..6aa7407d6309 (4 commits) (flutter/engine#15923)
2020-01-23 gw280@google.com Revert "Migrate flutter_runner from flutter_runner::{Thread,Loop} to fml::{Thread,MessageLoop} (#15118)" (flutter/engine#15903)
2020-01-23 skia-flutter-autoroll@skia.org Roll src/third_party/dart a9ea9365ad8a..582727a4ec3b (33 commits) (flutter/engine#15906)
2020-01-22 brianosman@google.com Implement new SkCanvas virtuals in testing canvases (flutter/engine#15893)
2020-01-22 dnfield@google.com Const finder fixes (flutter/engine#15880)
2020-01-22 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from v-OJE... to N502w... (flutter/engine#15892)
2020-01-22 dnfield@google.com errant log (flutter/engine#15891)
2020-01-22 skia-flutter-autoroll@skia.org Roll src/third_party/skia d59053987a27..f9aea7f7e502 (10 commits) (flutter/engine#15890)
2020-01-22 jason-simmons@users.noreply.github.com [libtxt] Assign a unique ID to each glyph cluster within a line (flutter/engine#15742)
2020-01-22 skia-flutter-autoroll@skia.org Roll src/third_party/dart 439cabaec02f..a9ea9365ad8a (4 commits) (flutter/engine#15886)
2020-01-22 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/mac-amd64 from jAkm1... to LGwl3... (flutter/engine#15884)


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

https://github.com/flutter/engine/compare/83a64b7233d5...46e58b930d11

git log 83a64b7233d5..46e58b930d11 --first-parent --oneline
2020-01-22 iska.kaushik@gmail.com [bots] remove auto-assign for web PRs (flutter/engine#15878)
2020-01-22 dnfield@google.com [fuchsia] HitTesting for fuchsia a11y (flutter/engine#15570)
2020-01-22 skia-flutter-autoroll@skia.org Roll src/third_party/skia 808f021b51df..d59053987a27 (4 commits) (flutter/engine#15882)
2020-01-22 skia-flutter-autoroll@skia.org Roll src/third_party/dart 4ad5fab95753..439cabaec02f (2 commits) (flutter/engine#15881)
2020-01-22 skia-flutter-autoroll@skia.org Roll src/third_party/skia 4277f0173657..808f021b51df (7 commits) (flutter/engine#15879)
2020-01-22 goderbauer@google.com Remove unused Imports and private method (flutter/engine#15872)
2020-01-22 skia-flutter-autoroll@skia.org Roll src/third_party/dart ef0c7f16e609..4ad5fab95753 (41 commits) (flutter/engine#15875)
2020-01-22 stuartmorgan@google.com Add missing include in GLFW and Windows embeddings (flutter/engine#15867)
2020-01-22 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from p1UDn... to v-OJE... (flutter/engine#15874)


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

This reverts commit 8eecdbe8.

https://github.com/flutter/engine/compare/79f898e61d9c...83a64b7233d5

git log 79f898e61d9c..83a64b7233d5 --first-parent --oneline
2020-01-22 dnfield@google.com derp (flutter/engine#15876)
2020-01-22 ferhat@gmail.com Implement Canvas drawPoints API for Html backend (flutter/engine#15870)
2020-01-22 dnfield@google.com retry on CIPD failure (flutter/engine#15862)
2020-01-21 skia-flutter-autoroll@skia.org Roll src/third_party/skia cedab522227a..4277f0173657 (9 commits) (flutter/engine#15863)


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

https://github.com/flutter/engine/compare/f38f6a09be65...79f898e61d9c

git log f38f6a09be65..79f898e61d9c --first-parent --oneline
2020-01-21 ferhat@gmail.com Fix RRect hittest optimization to handle malformed corner radius (flutter/engine#15859)
2020-01-21 nathanrogers@google.com Add size parameters to Vulkan surface functions (flutter/engine#15748)
2020-01-21 54371434+godofredoc@users.noreply.github.com Add .vpython dependencies to migrate run_tests.py to vpython. (flutter/engine#15161)
2020-01-21 nathanrogers@google.com [fuchsia] Support Skia tracing arguments (flutter/engine#15745)
2020-01-21 skia-flutter-autoroll@skia.org Roll src/third_party/skia 215c34be2bd3..cedab522227a (9 commits) (flutter/engine#15856)


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

https://github.com/flutter/engine/compare/975c9c8607fa...f38f6a09be65

git log 975c9c8607fa..f38f6a09be65 --first-parent --oneline
2020-01-21 nurhan@google.com windpws batch script for running felt. it does not have snapshot option (flutter/engine#15746)
2020-01-21 skia-flutter-autoroll@skia.org Roll src/third_party/skia e07936314c2b..215c34be2bd3 (1 commits) (flutter/engine#15853)


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