Roll Dart SDK from c3c7ad877941 to b35d7f705e58 (1 revision) (flutter/engine#31675)

https://dart.googlesource.com/sdk.git/+log/c3c7ad877941..b35d7f705e58

2022-02-25 dart-internal-sdk-dev-roller@dart-ci-internal.iam.gserviceaccount.com Version 2.17.0-146.0.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 chinmaygarde@google.com,dart-vm-team@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

DEPS

@@ -39,7 +39,7 @@ 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': 'c3c7ad877941ad9276e44336cdaaf8471c48e5c2',
+  'dart_revision': 'b35d7f705e589f2cd7fda1d00b364686c389811c',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -217,7 +217,7 @@ deps = {
    Var('dart_git') + '/csslib.git@f746368a0a53cf8f68fd71b218239034e88841d5',
 
   'src/third_party/dart/third_party/pkg/dartdoc':
-   Var('dart_git') + '/dartdoc.git@57761bb61e455eedf93e18c99082445f82116300',
+   Var('dart_git') + '/dartdoc.git@b3927dd89d6ff9c78dc88ab2901e63b6a3bf29b7',
 
   'src/third_party/dart/third_party/pkg/ffi':
    Var('dart_git') + '/ffi.git@4dd32429880a57b64edaf54c9d5af8a9fa9a4ffb',