Roll Engine from 490068230f9a to 0507f4a9a714 (15 revisions) (#82510)

* 0f28cd6fd [uwptool] Add uninstall command (flutter/engine#26122)

* cf1898369 Fix composition when multiple platform views and layers are combined  (flutter/engine#25900)

* c118a134f Add missing semantics flag for embedder (flutter/engine#25932)

* e0418d2c5 [fuchsia] rename SessionConnection to DefaultSessionConnection (flutter/engine#26104)

* 589f51479 add `TextLeadingDistribution` to webui `TextStyle` (flutter/engine#25777)

* 2ef73bf47 Add support for System.channelWriteEtc and System.channelQueryAndReadEtc. (flutter/engine#26050)

* 247d1d998 Roll Fuchsia Linux SDK from WYD7atCH7... to uffIHSwYt... (flutter/engine#26131)

* 7e34f1ff0 Revert "SceneBuilder.addPicture returns the layer (#26074)" (flutter/engine#26133)

* 26a48f100 Roll Dart SDK from c119194b23d9 to ba8506bdcef7 (2 revisions) (flutter/engine#26135)

* 0fc5600f5 Fix GIR transfer annotation

* b8072ae65 Roll Skia from ca9f6a855071 to 3193a04b09d8 (21 revisions) (flutter/engine#26136)

* 2071b03fd Roll Fuchsia Mac SDK from mdsssGtoC... to y3xw-lhxW... (flutter/engine#26137)

* 6fb2f9423 web: improve engine dev cycle on Windows (flutter/engine#25812)

* 877329553 Windows: UWP ViewController accepts a CoreApplicationView and exposes to plugins (flutter/engine#25879)

* 0507f4a9a Revert "Fix composition when multiple platform views and layers are combined  (#25900)" (flutter/engine#26142)

bin/internal/engine.version

-490068230f9ae08a83f4bd86451dc1727ae5572a
+0507f4a9a714afb6c761c24463f93d5293e19510

bin/internal/fuchsia-linux.version

-WYD7atCH7XhpsQGTffapQg7HQvqAD67OUwDYHQp7gkcC
+uffIHSwYtgVpEuIffC6ytUez97GOUEPWTsvqs5avr4EC

bin/internal/fuchsia-mac.version

-mdsssGtoCV2eG_CUWIqJYqMS_jRdXQfxSWcJn8e_UAsC
+y3xw-lhxWWkPAWsWOYgUYVj64hyTq9JEa0MobBqQ7ZAC