Roll Flutter Engine from a672f971c659 to b0a4ca92c49e (2 revisions) (#158488)

flutter/engine@a672f97...b0a4ca9

2024-11-12 [email protected] Add FlPointerManager to process pointer events from GTK in a form suitable for Flutter. (flutter/engine#56443)
2024-11-12 [email protected] Roll Skia from 11046fd10394 to 75230dbc93e6 (1 revision) (flutter/engine#56517)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC [email protected],[email protected] on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

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

Author: engine-flutter-autoroll

bin/internal/engine.version

@@ -1 +1 @@
-a672f971c65930f620c7542be58e15669372e16f
+b0a4ca92c49ec01dabc0a01f5ff18950d10dbd7e