Roll src/third_party/dart 7505b3a5f0..f22f62c85d (5 commits)

dart-lang/sdk@f22f62c85d [vm/bytecode] Fix assertion in simdbc version of Environment::DropArguments
dart-lang/sdk@f7e0968955 [vm] Remove redundant classes from wasm.cc
dart-lang/sdk@b0fa0aebb7 [build] Ensure kernel service trains on the source.
dart-lang/sdk@d4fd853523 fix for unused_element
dart-lang/sdk@6e76bdac38 [vm, gc] Provide more information when VisitPointers/HeapSize fails.

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': '7505b3a5f07cfbcd920e2aeeae5581c5337b859a',
+  'dart_revision': 'f22f62c85dd4957c594d23b547e72d72aa66e0e3',
 
   # 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: 87e3242d78e2a02190b8e71d95e1f715
+Signature: 297bbdbb52959693bb53b70cba22f5e6
 
 UNUSED LICENSES: