Roll Fuchsia Linux SDK from cu6apvEZ2P6zhishc... to l2RxJKPfYn7QzGOoL... (#46382)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/fuchsia-linux-sdk-flutter-engine
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://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md
https://dart.googlesource.com/external/github.com/flutter/engine/+/485543c6765ab38e9effc37b1c12c293ba5f9ab6
diff --git a/DEPS b/DEPS
index 5363631..17e8a37a 100644
--- a/DEPS
+++ b/DEPS
@@ -265,7 +265,7 @@
 deps = {
   'engine/src': 'https://github.com/flutter/buildroot.git' + '@' + '9780f253156165c515962f5f0c56235d34617689',
 
-  'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + '47c41220f8e2d36877b6ee6e744937f81cdee018',
+  'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + '485543c6765ab38e9effc37b1c12c293ba5f9ab6',
 
   'engine/src/third_party/dart': Var('dart_git') + '/sdk' + '@' + '6aea7a0247331f59fbc94784602ba24a724df303',
 
@@ -933,7 +933,7 @@
      'packages': [
        {
         'package': 'fuchsia/sdk/core/linux-amd64',
-        'version': 'cu6apvEZ2P6zhishcExZHv7qWi62MO8R3JOnclnglFAC'
+        'version': 'l2RxJKPfYn7QzGOoLPUPk0FyRZxbYTRv1JiQJgUbm9sC'
        }
      ],
      'condition': 'host_os == "linux" and not download_fuchsia_sdk',
diff --git a/commits.json b/commits.json
index 97dd958..954ce12 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
-  "engine/src/flutter":"47c41220f8e2d36877b6ee6e744937f81cdee018",
+  "engine/src/flutter":"485543c6765ab38e9effc37b1c12c293ba5f9ab6",
   "engine/src/third_party/dart":"6aea7a0247331f59fbc94784602ba24a724df303",
   "flutter":"b5c8fd11e4906d900039584b4f67c9753327060c"
 }
\ No newline at end of file