This reverts commit c956121a.

* 3e1b0dcb2 Roll Dart SDK from 881c0b56a1f7 to 617e70c95f5b (1 revision) (flutter/engine#38597)

* 8b17efed8 Roll Fuchsia Linux SDK from UAq0LO56_kbgA_BUQ... to LA5kW39Gec7KvvM7x... (flutter/engine#38598)

* 27960a700 [Impeller Scene] Import animation data (flutter/engine#38583)

* b5acb2099 Roll Skia from 809e328ed55c to 697f9b541a0e (1 revision) (flutter/engine#38599)

* dd0335b34 Roll Skia from 697f9b541a0e to 15d36b15bca1 (1 revision) (flutter/engine#38601)

* adda2e80c [Impeller Scene] Animation binding and playback (flutter/engine#38595)

* 71a296d53 Roll Fuchsia Linux SDK from LA5kW39Gec7KvvM7x... to rPo4_TYHCtkoOfRup... (flutter/engine#38607)

* bde8d4524 Implement ITextProvider and ITextRangeProvider for UIA (flutter/engine#38538)

* 1d2ba73d1 [Windows] Make the engine own the cursor plugin (flutter/engine#38570)

* Simplify null check.

* Simplify null check.

* Simplify null check.

* Fix.

* Updated to tokens v0.150.

* Updated with a reverted list_tile.dart.

* contains name instead of remove last

* fix expect

* remove and expect on elements

* delete unused code

* 035d85e62 Roll Flutter from d2127ad3 to 120058fd (15 revisions) (flutter/plugins#6896)

* 80532e0ba Roll Flutter from 120058fd to 0196e605 (3 revisions) (flutter/plugins#6901)

* e85f8ac15 Roll Flutter from 0196e605 to b938dc13 (7 revisions) (flutter/plugins#6908)

71c5f1704 Roll Fuchsia Linux SDK from AE3lAqTc632VsY14L... to UAq0LO56_kbgA_BUQ... (flutter/engine#38593) (#117868)

5fe7d5b4e Roll Skia from 01aeec883a43 to 2ffa04c2f77c (2 revisions) (flutter/engine#38591) (#117863)

0a2029cf3 Roll Fuchsia Linux SDK from OOL-jWRElkQ2P3vJz... to AE3lAqTc632VsY14L... (flutter/engine#38588) (#117858)

* 3470fa848 Roll Skia from 486deb23bc2a to a31d9c3b4583 (2 revisions) (flutter/engine#38586)

* a7decc3e4 Roll Skia from a31d9c3b4583 to 01aeec883a43 (4 revisions) (flutter/engine#38587)

3d8c5ef10 Roll Fuchsia Linux SDK from PkN8FdI4aC9z7W4mI... to OOL-jWRElkQ2P3vJz... (flutter/engine#38585) (#117846)

932591ec0 Roll Fuchsia Linux SDK from CXcPP_JZKQbSu2eIP... to PkN8FdI4aC9z7W4mI... (flutter/engine#38584) (#117840)

* 4b38736e7 [Impeller Scene] Import materials, load embedded textures (flutter/engine#38577)

* f6ad9b6d0 Roll Fuchsia Linux SDK from IApTRqW8UUSWAOcqA... to CXcPP_JZKQbSu2eIP... (flutter/engine#38581)

b9bf51d16 Roll Dart SDK from 9f0d8b9f20da to 881c0b56a1f7 (1 revision) (flutter/engine#38580) (#117832)

* 53806fa1e Roll Fuchsia Mac SDK from 2lzQU8FEjR5AkOr4d... to Bewt-eq7gNu6sU_Ob... (flutter/engine#38579)

* 9153966bc [fuchsia] Bump the target API level to 11 (flutter/engine#38544)

b202b3db9 Roll Flutter from 17482fd4 to d2127ad3 (14 revisions) (flutter/plugins#6892) (#117824)

d4a04a538 Roll Fuchsia Linux SDK from KCm_e3N4gosNuY4IW... to IApTRqW8UUSWAOcqA... (flutter/engine#38578) (#117817)

7e5cc7bb6 Roll Dart SDK from 224ac5ed9c66 to 9f0d8b9f20da (1 revision) (flutter/engine#38575) (#117805)

af6078b5f Roll Skia from 9e8f31e3020c to 486deb23bc2a (2 revisions) (flutter/engine#38574) (#117804)

e03d7c8bb Roll Skia from 13435162b783 to 9e8f31e3020c (3 revisions) (flutter/engine#38572) (#117802)

0118b461b Roll Fuchsia Mac SDK from FeFYsNPy64-PEXPer... to 2lzQU8FEjR5AkOr4d... (flutter/engine#38571) (#117800)

9095f7a8b Roll Dart SDK from fa6cf7241184 to 224ac5ed9c66 (1 revision) (flutter/engine#38569) (#117799)

* fd94b04b1 [Impeller Scene] Import skinned mesh vertex data (flutter/engine#38554)

* 780082203 Roll Fuchsia Linux SDK from gnyHyot4AZp7HZgUI... to KCm_e3N4gosNuY4IW... (flutter/engine#38568)

* e012dc825 [Windows] Add engine builder to simplify tests (flutter/engine#38546)

* 5713a2160 Revert "[web] Don't overwrite editing state with semantic updates (#38271)" (flutter/engine#38562)

* 332c0a2f2 Roll Skia from c776239198f7 to 13435162b783 (1 revision) (flutter/engine#38561)

* 1752b5b84 Roll Dart SDK from 7f154f949aaf to fa6cf7241184 (2 revisions) (flutter/engine#38563)

* 417b37009 Roll Flutter from ae292cc4 to 17482fd4 (28 revisions) (flutter/plugins#6889)

* 2d66f30e5 [webview_flutter_web] Adds auto registration of the `WebViewPlatform` implementation (flutter/plugins#6886)

e44a0de4c Roll Fuchsia Mac SDK from JLTTlcNPJeScjSO2B... to FeFYsNPy64-PEXPer... (flutter/engine#38558) (#117779)

* 0db85a882 Roll Fuchsia Linux SDK from P2mvdujRVOcn8wcf0... to gnyHyot4AZp7HZgUI... (flutter/engine#38555)

* 45e689b15 Roll Skia from 8c4aed0622aa to cc3e0cd0a743 (1 revision) (flutter/engine#38557)

* 594b8e3b5 Roll Skia from 25ffa2b757e9 to beead917cd2e (1 revision) (flutter/engine#38550)

* ecd47e0b2 Roll Skia from beead917cd2e to 8c4aed0622aa (2 revisions) (flutter/engine#38552)

8655ec022 [Impeller Scene] Add ColorSourceContents for drawing a node (flutter/engine#38485) (#117769)

This reverts commit 57fb36ee.