Roll Flutter Engine from 38fddb289f18 to add1b784b80a (3 revisions) (#152436)

38fddb289f...add1b784b8

2024-07-27 skia-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from iuUKz0zFWsn54yP69... to UJOkCKt967UoXQxZS... (flutter/engine#54163)
2024-07-27 aam@google.com Remove obsolete dependency (flutter/engine#54161)
2024-07-27 skia-flutter-autoroll@skia.org Roll Skia from f478e89036d2 to 78de03720755 (1 revision) (flutter/engine#54160)

Also rolling transitive DEPS:
  fuchsia/sdk/core/linux-amd64 from iuUKz0zFWsn5 to UJOkCKt967Uo

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 jonahwilliams@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