Roll engine manual 31cd2df...b358dc5 (39 commits) (flutter#44790)

Remove new unused elements (flutter#44551)

Roll engine af04338..2f69e38 (2 commits) (flutter#44493)

[email protected]:flutter/engine.git/compare/af04338413c3...2f69e38

git log af04338..2f69e38 --no-merges --oneline
2019-11-08 [email protected] Implement Path.computeMetrics in the CanvasKit backend (flutter/engine#13760)
2019-11-08 [email protected] libtxt: pass an RTL bool flag instead of a bidiFlags enum to measureText (flutter/engine#13736)


If this roll has caused a breakage, revert this CL and stop the roller
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is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
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Add swift_versions to plugin template podspec, include default CocoaP…

…od version (flutter#44324)

Roll engine abaa85a..34a40cf (2 commits) (flutter#44315)

[email protected]:flutter/engine.git/compare/abaa85a394c8...34a40cf

git log abaa85a..34a40cf --no-merges --oneline
2019-11-07 [email protected] Roll src/third_party/dart c154677699..bdd9e74afc (3 commits)
2019-11-06 [email protected] Roll src/third_party/skia 6790423f84ef..714f8cc3ff4b (8 commits) (flutter/engine#13724)


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 [email protected] 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

Add enableFeedback param to MaterialButton, RawMaterialButton and Ico…

…nButton (flutter#41972)

* Wire enableFeedback parameter through MaterialButton, RawMaterialButton, and IconButton.

Co-Authored-By: Shi-Hao Hong <[email protected]>

V1.9.1 hotfix

This fixes the issue described in flutter#40239:

* Restore offstage and ticker mode after hero pop and the from hero is null (flutter#40306)

V1.9.1 hotfixes (flutter#42863)

* refactor cocoapods validator to detect broken install (flutter#38560)
* Skip pod initialization if version >= 1.8.0. (flutter#41491)

[web] Always send the route name even if it's null (flutter#41996)

Skip sdk_validation_test again (flutter#42091)