Roll Dart SDK from 5003b952affb to 6f5df63655ad (1 revision) (#39790)

https://dart.googlesource.com/sdk.git/+log/5003b952affb..6f5df63655ad

2023-02-22 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com Version 3.0.0-264.0.dev

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter-engine
Please CC aam@google.com,chinmaygarde@google.com,dart-vm-team@google.com,rmistry@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter Engine: 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

Author: skia-flutter-autoroll

DEPS

@@ -48,7 +48,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '5003b952affb8bb24ff23b8786df3fa251ae4640',
+  'dart_revision': '6f5df63655ad0039e88aca3f20763c0e139d31e6',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -58,7 +58,7 @@ vars = {
   'dart_browser_launcher_rev': 'bc2dc4ef53a6619032e9f01450848e9ed40a9437',
   'dart_clock_rev': '5abb4816bad6cf3bfab64d65d501752d19760bd0',
   'dart_collection_rev': '0d0e184a5f70ca4e23dab23df686127ec40bfb11',
-  'dart_devtools_rev': 'a7c581e3923357c9768c9d8ead62327dbbcc3a50',
+  'dart_devtools_rev': 'a6657896603234b1dfbb597636ba4df09d4f01ea',
   'dart_libprotobuf_rev': '24487dd1045c7f3d64a21f38a3f0c06cc4cf2edb',
   'dart_perfetto_rev': 'b8da07095979310818f0efde2ef3c69ea70d62c5',
   'dart_protobuf_gn_rev': '5f87ef9990fc4f4ffd76b3f5b0138562178db8bc',
@@ -314,7 +314,7 @@ deps = {
    Var('chromium_git') + '/external/github.com/WebAssembly/binaryen.git@4471b81a0a0b94c75bad6e81d0413860944ecb1f',
 
   'src/third_party/dart/third_party/devtools':
-   {'packages': [{'version': 'git_revision:a7c581e3923357c9768c9d8ead62327dbbcc3a50', 'package': 'dart/third_party/flutter/devtools'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'git_revision:a6657896603234b1dfbb597636ba4df09d4f01ea', 'package': 'dart/third_party/flutter/devtools'}], 'dep_type': 'cipd'},
 
   'src/third_party/dart/third_party/pkg/args':
    Var('dart_git') + '/args.git@9305d5a2ca817a065a1ded3734655d99cd717f2c',
@@ -386,7 +386,7 @@ deps = {
    Var('dart_git') + '/json_rpc_2.git@0280ac6cb4f3905d81c47ba927123ba2b95f7940',
 
   'src/third_party/dart/third_party/pkg/linter':
-   Var('dart_git') + '/linter.git@85d62c18e2a353abd4905aaf86e05dd1fc9d7b9a',
+   Var('dart_git') + '/linter.git@dcf3a079c573487b6ab64518604e5686be899601',
 
   'src/third_party/dart/third_party/pkg/logging':
    Var('dart_git') + '/logging.git@abef3717d958158eb8b0ddb2871f4b15a9804cd4',