* Refactor Test Driver in preperation for `flutter test` integration tests

* Fix indent

This means we can just always add it to test teardowns without having to add try/catches if there are any tests that don't spawn a process.

https://github.com/flutter/engine/compare/c02dd8f935a4...cebde437a1b1

git log c02dd8f935a4..cebde437a1b1 --no-merges --oneline
cebde437a Guard the service protocol's global handlers list with a reader/writer lock. (flutter/engine#6900)
b6e93759f Revert "Guard the service protocol's global handlers list with a reader/writer lock (#6888) #6895" (flutter/engine#6899)
b44b94eea Roll src/third_party/skia 66b91e4afb88..def9bcecd994 (1 commits) (flutter/engine#6898)
25db6e082 Roll src/third_party/skia d017e5138c57..66b91e4afb88 (1 commits) (flutter/engine#6897)
fd0911cc0 Guard the service protocol's global handlers list with a reader/writer lock (#6888) (flutter/engine#6895)
fffcce47f Roll src/third_party/skia 1bfdd1adfa22..d017e5138c57 (1 commits) (flutter/engine#6896)
a01c82e9d Roll src/third_party/skia 7e9ea391cfce..1bfdd1adfa22 (1 commits) (flutter/engine#6894)
9ba556156 Revert "Guard the service protocol's global handlers list with a reader/writer lock (#6888)" (flutter/engine#6893)
517e52548 Roll src/third_party/skia 73b4a1f57254..7e9ea391cfce (1 commits) (flutter/engine#6892)
9352360c8 Guard the service protocol's global handlers list with a reader/writer lock (flutter/engine#6888)
9296d80c8 Roll src/third_party/skia 7fb30f11a055..73b4a1f57254 (3 commits) (flutter/engine#6891)
93cbf60b6 Roll src/third_party/skia 281224020a57..7fb30f11a055 (1 commits) (flutter/engine#6889)
aa9793f73 Roll src/third_party/skia a2187bf7629a..281224020a57 (5 commits) (flutter/engine#6887)
3978f0753 Keep a copy of each engine's description that can be accessed outside the engine's UI thread (flutter/engine#6885)
0870e3782 Roll src/third_party/skia 3b155a77c370..a2187bf7629a (11 commits) (flutter/engine#6884)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

* sliver separation and test

https://github.com/flutter/engine/compare/5a694c47738d...c02dd8f935a4

git log 5a694c47738d..c02dd8f935a4 --no-merges --oneline
c02dd8f93 Don't load a splash screen by default (flutter/engine#6883)
8a42213d0 Remove unused examples targets. (flutter/engine#6882)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

Hopefully Firebase is all done compacting now, so we're going to try and build docs again.

https://github.com/flutter/engine/compare/c622e563e764...5a694c47738d

git log c622e563e764..5a694c47738d --no-merges --oneline
5a694c477 Roll src/third_party/skia c00e47054744..3b155a77c370 (2 commits) (flutter/engine#6881)
5ded3679e Roll src/third_party/skia a89316d8227b..c00e47054744 (4 commits) (flutter/engine#6880)
5c327e196 Roll src/third_party/skia c5df7cb3d9f7..a89316d8227b (10 commits) (flutter/engine#6878)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

While investigating reports from @gspencergoog about unexpectedly failing tasks I've found out that `tool_tests` sometimes fails with Out Of Memory errors. I've also added detection of such issues to Cirrus CI.

* SwitchListTile.adaptive for wrapping an adaptive Switch

* Test SwitchListTile.adaptive same as Switch.adaptive

* Remove TODO

* Comment and switch statement cleanup

* nav fix and test

* Adds fix and test

https://github.com/flutter/engine/compare/04e716ff2cf3...c622e563e764

git log 04e716ff2cf3..c622e563e764 --no-merges --oneline
c622e563e Roll src/third_party/skia 6e486cec6a10..c5df7cb3d9f7 (4 commits) (flutter/engine#6877)
61725486b Roll src/third_party/skia c735b4f9dc50..6e486cec6a10 (1 commits) (flutter/engine#6875)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

04e716ff2 Roll src/third_party/skia dcdb6042002f..c735b4f9dc50 (1 commits) (flutter/engine#6874) (#24438)


https://github.com/flutter/engine/compare/333c2c1ac41f...04e716ff2cf3

git log 333c2c1ac41f..04e716ff2cf3 --no-merges --oneline
04e716ff2 Roll src/third_party/skia dcdb6042002f..c735b4f9dc50 (1 commits) (flutter/engine#6874)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

* Fix radius glitch by carrying over border when lerping outline borders

* Test that border doesn't change

* Regression comment

333c2c1ac Roll src/third_party/skia e5bb81f640a1..dcdb6042002f (2 commits) (flutter/engine#6871) (#24422)


https://github.com/flutter/engine/compare/d1ea3fe02f62...333c2c1ac41f

git log d1ea3fe02f62..333c2c1ac41f --no-merges --oneline
333c2c1ac Roll src/third_party/skia e5bb81f640a1..dcdb6042002f (2 commits) (flutter/engine#6871)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

https://github.com/flutter/engine/compare/699f328df578...d1ea3fe02f62

git log 699f328df578..d1ea3fe02f62 --no-merges --oneline
d1ea3fe02 Roll src/third_party/skia 2791be403817..e5bb81f640a1 (2 commits) (flutter/engine#6870)
921eca92e Roll src/third_party/skia 5fb83f94c1f2..2791be403817 (5 commits) (flutter/engine#6869)
d8b52ef89 Reland "Clean up stale cache entries in Skia's GrContext" (flutter/engine#6867)
e6f22b74e Fix license headers (flutter/engine#6868)
6de0be2db Add presubmit check for license count (flutter/engine#6759)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

* Roll engine to 699f328df5787f4960808cd3bd729dcb741e6132 (#24409)

* add missing entry to material_mr.arb

* Make progress indicators accessible

(re-land of #24244)

This generates a zip file containing all of the docs, and uploads it when we publish docs, as well as a
Dash/Zeal docset that contains a feed of the docs.

Addresses at least part of #9955

* Handle a missing ListView separator as an error

* Handle missing item, and errors in itemBuilder and separatorBuilder

* CR fixes and move error handling into sliver.dart to handle all ListView constructors

* Only show an error for null separatorBuilder value in debug mode

* Revert "Add dashing config file for generating docset from flutter docs (#24374)"

This reverts commit ec8ca860.

* Revert "Update driver script to execute test through test_core (#24168)"

This reverts commit 6c62cf33.

db5908815 Roll src/third_party/skia 7d2aae3165a2..2eccd58916ee (3 commits) (flutter/engine#6862) (#24387)


https://github.com/flutter/engine/compare/00e4abff84a6...db59088159a5

git log 00e4abff84a6..db59088159a5 --no-merges --oneline
db5908815 Roll src/third_party/skia 7d2aae3165a2..2eccd58916ee (3 commits) (flutter/engine#6862)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

* Added support for passing in velocity and offset into Draggable.onDragCompleted.

* Fixed documentation of DragCompletedCallback.

* Spun off previous onDragCompleted breaking changes into new callback called Draggable.onDragEnd.

* Revert "Fixed documentation of DragCompletedCallback."

This reverts commit 069051f5be0d4ec6a1f4b3f072e535ca87e5d740.

* Revert "Added support for passing in velocity and offset into Draggable.onDragCompleted."

This reverts commit 7ef744aa5645429b7bc92527226203ee8bff68ec.

* DraggableDetails constructor is now declared first as per Flutter code style.

* Draggable.onDragEnd will only call back if its widget is currently mounted to the tree.

* Moved "});" in DraggableDetails constructor to new line, vertically aligned with the constructor name, as per Flutter code style.

* Added space between if statement in drag_target.dart.

* widget.onDragEnd call is now formated as per flutter code style.

* Added more details to DraggableDetails documentation.

* Added brackets to if statement block as per Flutter code style.

* Fixed minor nits in DraggableDetails documentation.

* Made DraggableDetails constructor public. Also added documentation for its constructor.

https://github.com/flutter/engine/compare/498bbd5ef9c1...00e4abff84a6

git log 498bbd5ef9c1..00e4abff84a6 --no-merges --oneline
00e4abff8 Roll src/third_party/skia 44764000b49c..7d2aae3165a2 (1 commits) (flutter/engine#6861)
2c6be93fa Clean up stale cache entries in Skia's GrContext (flutter/engine#6859)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

* fix test in xcode_backend.sh

* -n

* fix devicelab test

* uncomment good code, check for \"\"

* Fix test so it doesn't leak frontend_server process

* Stop FlutterTestDriver even if expectation is not met

https://github.com/flutter/engine/compare/289de46d3e55...498bbd5ef9c1

git log 289de46d3e55..498bbd5ef9c1 --no-merges --oneline
498bbd5ef Roll src/third_party/skia f152130ef910..44764000b49c (8 commits) (flutter/engine#6860)
f23862b25 Added delegate forwarding for didReceiveLocalNotification and willPresentNotification (flutter/engine#6858)
110a5f320 Reset a11y bridge state on hot restart (flutter/engine#6857)


The AutoRoll server is located here: https://autoroll.skia.org/r/flutter-engine-flutter-autoroll

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

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.

FlutterDriver: allow customizing timeouts using a multiplier

Fixes #24158
Re-lands #24173

If maxLength is set to TextField.noMaxLength then continue to show the character counter but do not display the max input length value.

See https://github.com/flutter/flutter/issues/23890