https://github.com/flutter/engine/compare/1e37b99ac07d...99e73d8c64ed

git log 1e37b99ac07d..99e73d8c64ed --no-merges --oneline
99e73d8c6 Roll buildroot to 29a5d76757ec12655c0562b317830f669bd44ea7. (flutter/engine#6929)
df2e9393a load default splash screen when not init with engine (flutter/engine#6925)


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https://github.com/flutter/engine/compare/5c8147450db5...1e37b99ac07d

git log 5c8147450db5..1e37b99ac07d --no-merges --oneline
1e37b99ac Add basic validation on loading from kernel list (flutter/engine#6921)


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https://github.com/flutter/engine/compare/8d3841705030...5c8147450db5

git log 8d3841705030..5c8147450db5 --no-merges --oneline
5c8147450 Clear layer cache in RasterCache::Clear (flutter/engine#6915)


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https://github.com/flutter/engine/compare/1baf08134353...8d3841705030

git log 1baf08134353..8d3841705030 --no-merges --oneline
8d3841705 Roll buildroot to 7e555aec776cfda9ab2e898f83dccef3005795c2 (flutter/engine#6916)
dda9f69a7 Remove unused code from licenses script (flutter/engine#6910)
382276591 Roll src/third_party/skia 6bdfb6fba352..eb35650f9177 (15 commits) (flutter/engine#6914)
983d70eb3 Revert "Compile libcxx and libcxxabi for Android (#6886)" (flutter/engine#6912)
9ccd1e86d Compile libcxx and libcxxabi for Android (flutter/engine#6886)


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* update semantics properties doc

1baf08134 Roll src/third_party/skia a63cf8e80aa5..6bdfb6fba352 (1 commits) (flutter/engine#6911) (#24558)


https://github.com/flutter/engine/compare/a4afd19a97e2...1baf08134353

git log a4afd19a97e2..1baf08134353 --no-merges --oneline
1baf08134 Roll src/third_party/skia a63cf8e80aa5..6bdfb6fba352 (1 commits) (flutter/engine#6911)


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https://github.com/flutter/engine/compare/2f1b388f5ab5...a4afd19a97e2

git log 2f1b388f5ab5..a4afd19a97e2 --no-merges --oneline
a4afd19a9 Roll src/third_party/skia 133944a14f4f..a63cf8e80aa5 (3 commits) (flutter/engine#6909)
e5b9f3508 Roll src/third_party/skia f2a7a20b32ad..133944a14f4f (12 commits) (flutter/engine#6907)


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This is the hardware used in the Samsung Galaxy J7

This reverts commit 4ec8883b.

2f1b388f5 Roll src/third_party/skia f7376330d11e..f2a7a20b32ad (7 commits) (flutter/engine#6906) (#24530)


https://github.com/flutter/engine/compare/2e06da3df9cb...2f1b388f5ab5

git log 2e06da3df9cb..2f1b388f5ab5 --no-merges --oneline
2f1b388f5 Roll src/third_party/skia f7376330d11e..f2a7a20b32ad (7 commits) (flutter/engine#6906)


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*null fix and test

https://github.com/flutter/engine/compare/cebde437a1b1...2e06da3df9cb

git log cebde437a1b1..2e06da3df9cb --no-merges --oneline
2e06da3df Roll src/third_party/skia e7b1a13a1e2a..f7376330d11e (1 commits) (flutter/engine#6905)
46b2e1eed Roll src/third_party/skia 01979132133e..e7b1a13a1e2a (1 commits) (flutter/engine#6904)
dccbf9f41 Roll src/third_party/skia e22505b4f07f..01979132133e (1 commits) (flutter/engine#6902)
3114206a6 Roll src/third_party/skia def9bcecd994..e22505b4f07f (1 commits) (flutter/engine#6901)


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* update lint list

* enable sort_pub_dependencies

* enable avoid_returning_null_for_void

* enable flutter_style_todos

* 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)


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* 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)


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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)


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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