Roll src/third_party/dart 5e44c0b016..6354b0b97d (8 commits)

dart-lang/sdk@6354b0b97d [vm, gc] Add a release barrier to prevent header initialization of an old object from being ordered after publishing stores of that object.
dart-lang/sdk@1a611e1d72 validate nonVirtual overrides
dart-lang/sdk@74433e70da [vm/compiler] fix assertion bug in SSA builder
dart-lang/sdk@1cf7c40d32 [vm] Fix crash when AST constant references a not yet loaded bytecode class
dart-lang/sdk@c873220e43 [vm, arm64] Adjust CSP during the invocation stub instead of each function prologue.
dart-lang/sdk@567df45660 Issue 37797. Provide CompletionRanking with includedElementNames.
dart-lang/sdk@bad583a9fc Always provide nullability suffix to FunctionType constructor.
dart-lang/sdk@a018f27470 Issue 38494. Report DEFAULT_LIST_CONSTRUCTOR_MISMATCH only for default List constructors.

DEPS

@@ -34,7 +34,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': '5e44c0b0164bafc8de68b04580cafe3dc19050ea',
+  'dart_revision': '6354b0b97dced6c0cdee8f22009b4351f0095d75',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py

ci/licenses_golden/licenses_third_party

-Signature: 27f447bd095f2ed30fc73f1cfb97f552
+Signature: 19f5e2f6437a48be9f24e7285cd6b6da
 
 UNUSED LICENSES: