* Revert "Add imports section to sample code templates, and more docs. (#25184)"

This reverts commit 95b01247.

* Revert "Use stderr instead of stdout to contain errors in flutter attach test (#25305)"

This reverts commit 2b819dd2.

* Revert "Allow detection of taps on TabBar (#23919)"

This reverts commit 01694ab6.

* Revert "a549981da Roll src/third_party/skia a69b10312977..5eb29448dfbd (1 commits) (flutter/engine#7211) (#25333)"

This reverts commit a37099f3.

* Revert "Revert "obscureText and enableInteractiveSelection defaults (#24527)" (#25335)"

This reverts commit c5457068.

* Password fields are no longer selectable nor copiable

* Fall back to ANDROID_SDK_ROOT if ANDROID_HOME is not set

And update descriptions to use the non-deprecated ANDROID_SDK_ROOT.

Fixes #15114.

* Remove trailing whitespace

* Update dev/devicelab/lib/framework/adb.dart
Co-Authored-By: DanTup <danny@tuppeny.com>

* Reformat long line

https://github.com/flutter/engine/compare/494112582932...5af435098d34

git log 494112582932..5af435098d34 --no-merges --oneline
5af435098 Roll src/third_party/skia cb8157e6266c..e6f635476da3 (1 commits) (flutter/engine#7233)
6c4e90731 Roll src/third_party/skia 2e6db18c4309..cb8157e6266c (1 commits) (flutter/engine#7232)

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https://github.com/flutter/engine/compare/101b27da7a1b...494112582932

git log 101b27da7a1b..494112582932 --no-merges --oneline
494112582 Revert "Compile embedder unit test Dart to kernel (#7227)" (flutter/engine#7230)
f7d91d6fa Roll src/third_party/skia 282ec5dc6ca7..2e6db18c4309 (1 commits) (flutter/engine#7228)
ac9e521a1 Compile embedder unit test Dart to kernel (flutter/engine#7227)
828acc739 Roll src/third_party/skia d4962e7e07c0..282ec5dc6ca7 (1 commits) (flutter/engine#7226)
8a7ae957f Undeprecated BigInteger support, but document what it actually does. (flutter/engine#6903)
17789249d Offset.fromDirection and Size.aspectRatio (flutter/engine#6805)
9ae82173a Roll src/third_party/skia 8b78d70b9a10..d4962e7e07c0 (1 commits) (flutter/engine#7225)
a987b1700 Roll src/third_party/skia a1bded9a4f28..8b78d70b9a10 (1 commits) (flutter/engine#7224)
ac0599357 Roll src/third_party/skia 16d00eeef7d1..a1bded9a4f28 (2 commits) (flutter/engine#7223)
91bb1f8f4 Roll src/third_party/skia f391d0f771c6..16d00eeef7d1 (4 commits) (flutter/engine#7222)
6c40f84a5 [vulkan] Fix Fuchsia build
4f148edf0 Roll src/third_party/skia f6206f91b3c1..f391d0f771c6 (4 commits) (flutter/engine#7220)
1bc7ccf60 Support real fonts in 'flutter test' (flutter/engine#6913)
5244cf429 Roll src/third_party/skia 59c9f1595ecd..f6206f91b3c1 (1 commits) (flutter/engine#7219)
0f10d3f99 Roll src/third_party/skia 42e7a7ed6511..59c9f1595ecd (3 commits) (flutter/engine#7218)
167642182 Roll src/third_party/skia 21a7be0741ac..42e7a7ed6511 (1 commits) (flutter/engine#7217)
1a2714bbe Adds force cursor support (flutter/engine#6945)
b50e3491c Roll src/third_party/skia cb6b4bde0c2e..21a7be0741ac (3 commits) (flutter/engine#7216)
826f34264 [Fuchsia] Depend on libtrace when that is what's really meant (flutter/engine#7214)

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This reverts commit ea7d086e.

The revert did not fix the flakiness.

* Adds support for floating cursor.

* Add ipv6 and observatory port support to the attach command.

* Remove whitespace

* Explain why a name change is useful here

* Refactor common flags out into the parent

* Add an additional test case for when observatory port is provided but debug port is not

* Remove whitespace

* Fix flag validation

This reverts commit 5c1f1d76.

Reverting to see if that fixes flakiness of flutter_gallery__transition_perf_with_semantics in devicelab.

https://github.com/flutter/engine/compare/a549981da706...101b27da7a1b

git log a549981da706..101b27da7a1b --no-merges --oneline
101b27da7 Roll src/third_party/skia f9e824b8e749..cb6b4bde0c2e (7 commits) (flutter/engine#7215)
eff5e6735 Fallback font match caching to fix emoji lag. (flutter/engine#7208)
18a4e33c2 Downloading and installation of dynamic updates on Android (flutter/engine#7207)
8e56b549a Roll src/third_party/skia 5eb29448dfbd..f9e824b8e749 (10 commits) (flutter/engine#7212)

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This reverts commit 46878d84.

* Adds support for floating cursor!

Adds documentation for the stateless widget template, and adds an "imports" section to both templates.

a549981da Roll src/third_party/skia a69b10312977..5eb29448dfbd (1 commits) (flutter/engine#7211) (#25333)


https://github.com/flutter/engine/compare/921b1ccebb8f...a549981da706

git log 921b1ccebb8f..a549981da706 --no-merges --oneline
a549981da Roll src/third_party/skia a69b10312977..5eb29448dfbd (1 commits) (flutter/engine#7211)

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This reverts commit f8f5953d.

* obscureText true defaults to disabling selection

* Tests and comments for selectable text field

* Improve selection docs

* Refactor so that all enableInteractiveSelection params are null by default, delegate to selectionEnabled

* Fix selection param macros

https://github.com/flutter/engine/compare/571f47457c0e...921b1ccebb8f

git log 571f47457c0e..921b1ccebb8f --no-merges --oneline
921b1cceb Roll src/third_party/skia 58fc5d19ad1b..a69b10312977 (3 commits) (flutter/engine#7210)
37bf807a5 Roll src/third_party/skia 17c574a193ad..58fc5d19ad1b (1 commits) (flutter/engine#7209)
0ea994a64 Minor Docs to runtime controller WindowData (flutter/engine#6991)
41dc628d6 Roll src/third_party/skia 340aeda6b3ba..17c574a193ad (8 commits) (flutter/engine#7206)

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* Merge TextField style with global style so that style changes don't override unspecified fields

* Test that a style param is merged with the theme

* Test a few more style properties

* Analysis fix

* Themable elevation on dialogs.

* Added `BackgroundColor` in widget + theme

* Addressing Comments

* Fix test name

* Add debugFillProperties test

* 2bd75ae8b Support querying display refresh rate in engine (flutter/engine#7002)

* 793a08bbf Add .woff file to binary format (flutter/engine#7202)

* daf0ededb Roll src/third_party/skia 6417060b1c23..340aeda6b3ba (41 commits) (flutter/engine#7205)

* 571f47457 Update marked text before selection so textInRange is never called with (flutter/engine#6989)

* Revert "e5195ee47 Remove unnecessary includes of Ganesh headers (flutter/engine#7189) (#25282)"

This reverts commit f198d663.

* Revert "Validate style in TextField (#24587)"

This reverts commit 9a8e2f0c.

* Revert "Allow snippets tool to be run from arbitrary CWDs (#25243)"

This reverts commit 4a110b62.

* Revert "Make doctor output consistent between VS Code/IntelliJ/Android Studio when plugins are missing (#25269)"

This reverts commit e29b023a.

* Revert "Add ipv6 and observatory port support to the attach command. (#24537)"

This reverts commit 9150b3f0.

https://github.com/flutter/engine/compare/abb1d3a6c0b2...e5195ee479c4

git log abb1d3a6c0b2..e5195ee479c4 --no-merges --oneline
e5195ee47 Remove unnecessary includes of Ganesh headers (flutter/engine#7189)

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* Validate style in TextField

* Fix analyze problems

* Use assert and move to top

* Simplified assertion

* Allow snippets tool to be run from arbitrary CWDs

* Drop use of absolute when using Platform.executable (path is not relative, might require PATH resolution)

* canonicalize paths

* Use path.fromUri consistently to resolve file URIs

* Force commit to try to kick Cirrus

* Force commit to kick Cirrus, again