Roll Dart SDK from 1bdb83b to 0bc104c (1 revision)

https://dart.googlesource.com/sdk.git/+log/1bdb83bddf96..0bc104c3e959

2022-05-17 dart-internal-sdk-dev-roller@dart-ci-internal.iam.gserviceaccount.com Version 2.18.0-123.0.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 dart-vm-team@google.com,jsimmons@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

@@ -45,7 +45,7 @@ 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': '1bdb83bddf96c41cc046810c697a2c80bfaaaf19',
+  'dart_revision': '0bc104c3e959f950508e912fee9f83fcb253c824',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -179,7 +179,7 @@ deps = {
   # WARNING: Unused Dart dependencies in the list below till "WARNING:" marker are removed automatically - see create_updated_flutter_deps.py.
 
   'src/third_party/dart/third_party/devtools':
-   {'packages': [{'package': 'dart/third_party/flutter/devtools', 'version': 'git_revision:3c16b8d73120e46958982d94215d499793b972eb'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'git_revision:3c16b8d73120e46958982d94215d499793b972eb', 'package': 'dart/third_party/flutter/devtools'}], 'dep_type': 'cipd'},
 
   'src/third_party/dart/third_party/pkg/args':
    Var('dart_git') + '/args.git@862d929b980b993334974d38485a39d891d83918',
@@ -347,7 +347,7 @@ deps = {
    Var('dart_git') + '/package_config.git@8731bf10b5375542792a32a0f7c8a6f370583d96',
 
   'src/third_party/dart/tools/sdks':
-   {'packages': [{'package': 'dart/dart-sdk/${{platform}}', 'version': 'version:2.17.0'}], 'dep_type': 'cipd'},
+   {'packages': [{'version': 'version:2.17.0', 'package': 'dart/dart-sdk/${{platform}}'}], 'dep_type': 'cipd'},
 
   # WARNING: end of dart dependencies list that is cleaned up automatically - see create_updated_flutter_deps.py.