Roll src/third_party/dart fd27e795ba..4bd13a74d9 (5 commits)

dart-lang/sdk@4bd13a74d9 [kernel] Better error on empty input
dart-lang/sdk@0a669419eb [kernel/CFE] Verify binary.md tags/version against tag.dart and against the VM
dart-lang/sdk@9a3680c0ef [vm] Fix presubmit script to only invoke clang-tidy if there are any .h/.cc files
dart-lang/sdk@a1949cd835 [sdk] Removes gen_snapshot.lib from copy_dartaotruntime.
dart-lang/sdk@6c4fbc11b8 [gardening] Fix recently added assertion, ensuring that instructions in JIT have deopt id if they throw

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': 'fd27e795ba73364e1eb0d4122de547444aaf02f6',
+  'dart_revision': '4bd13a74d9096eca6a5b67cdd0025c8023237e2a',
 
   # 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: 79b68d4d6bbc5ed3760d5476f3b95711
+Signature: cd2bf40717ddd59ac8a29f11b1c06bcf
 
 UNUSED LICENSES: