Roll engine db60ebc6325c..e0e0ac0a6802 (23 commits)

[engine-flutter-autoroll]

flutter/engine@db60ebc...e0e0ac0

git log db60ebc..e0e0ac0 --first-parent --oneline
2019-12-12 iska.kaushik@gmail.com [testing] Make vsync waiters pluggable in shell_unittests (flutter/engine#14463)
2019-12-12 chinmaygarde@google.com Use futures to images used for comparison with fixtures in embedder unit-tests. (flutter/engine#14465)
2019-12-12 iska.kaushik@gmail.com [testing] Move test vsync waiters to their own TUs (flutter/engine#14456)
2019-12-12 skia-flutter-autoroll@skia.org Roll src/third_party/skia 51b99659ed82..c514e7d9be6e (13 commits) (flutter/engine#14457)
2019-12-12 chris@bracken.jp Fix type in build_fuchsia_artifacts (flutter/engine#14452)
2019-12-12 50856934+nturgut@users.noreply.github.com Refactoring text editing. Strategy pattern is used to handle different browser/operating system and a11y behavior. (flutter/engine#14131)
2019-12-12 skia-flutter-autoroll@skia.org Roll src/third_party/dart d9fa37e85d5c..45db29709547 (48 commits) (flutter/engine#14453)
2019-12-12 aam@google.com Remove unused _TypeNone enum field. (flutter/engine#14440)
2019-12-12 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/mac-amd64 from otkJA... to SlgE8... (flutter/engine#14407)
2019-12-12 jmccandless@google.com Smart quote/dash configuration support in iOS (flutter/engine#13863)
2019-12-12 nathanrogers@google.com [flutter_runner] Enable Skia tracing by default on Fuchsia (flutter/engine#13457)
2019-12-12 skia-flutter-autoroll@skia.org Roll src/third_party/skia 3517aa7b14ad..826484f2631f (18 commits) (flutter/engine#14375)
2019-12-12 iska.kaushik@gmail.com [tests] Use distinct begin and end times (flutter/engine#14361)
2019-12-12 xster@google.com objcdoc fix for some ambiguity (flutter/engine#14367)
2019-12-11 zhongwuzw@qq.com Fix CGMutablePathRef memory leaks when the path is invalid. (flutter/engine#14275)
2019-12-11 gityuan@qq.com Fix missing API stream when record event in systrace (flutter/engine#14323)
2019-12-11 gityuan@qq.com Fix missing timeline event of flutter engine's startup time (flutter/engine#14319)
2019-12-11 chinmaygarde@google.com Assert that arc end caps on canvases with root surface transformations are drawn correctly. (flutter/engine#14359)
2019-12-11 flar@google.com Conditionally use offscreen root surface only when needed
2019-12-11 ds84182@gmail.com Add ability to control dithering on Paint (flutter/engine#13868)
2019-12-11 aam@google.com Remove duplicate and outdated src/third_party/dart/tools/sdks entry from DEPS. (flutter/engine#14340)
2019-12-11 skia-flutter-autoroll@skia.org Roll src/third_party/skia 75799967be60..3517aa7b14ad (3 commits) (flutter/engine#14345)
2019-12-11 iska.kaushik@gmail.com [fuchsia] Move async_get_default_dispatcher include to the header (flutter/engine#14351)

If this roll has caused a breakage, revert this CL and stop the roller
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https://skia.googlesource.com/buildbot/+/master/autoroll/README.md