Roll Flutter Engine from d67ac2c561ca to 7e640faa6adf (2 revisions) (#138969)

https://github.com/flutter/engine/compare/d67ac2c561ca...7e640faa6adf

2023-11-24 skia-flutter-autoroll@skia.org Roll Skia from de1673ed1618 to 201d0c8d83f0 (1 revision) (flutter/engine#48352)
2023-11-24 skia-flutter-autoroll@skia.org Roll Skia from b3d947126fd2 to de1673ed1618 (1 revision) (flutter/engine#48350)

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 jacksongardner@google.com,rmistry@google.com,zra@google.com 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

bin/internal/engine.version

-d67ac2c561caec1c0dd7262917a64def4d63865b
+7e640faa6adf1273d50c90056f6dc652c6bcbf19