Roll src/third_party/dart afac6a3714..07a63a17a4 (6 commits)

dart-lang/sdk@07a63a17a4 [vm,aot,bytecode] Handle procedure-attributes metadata when generating bytecode
dart-lang/sdk@0cd0d9a744 Remove FunctionTypeImpl.forTypedef()
dart-lang/sdk@c1e6533c0e Remove TypeArgumentsComputer and lazy InterfaceType arguments.
dart-lang/sdk@bd30cbff30 Remove FunctionTypeImpl.fresh()
dart-lang/sdk@a4e1b08e25 Stop using 'Element.type' in TypeSystem.
dart-lang/sdk@4b1cf2aa10 Stop using 'Element.type' in ElementFactory, AstTestFactory, _OverrideChecker.

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': 'afac6a371490ce93ad1654ab7ae6ce3da33ac4d0',
+  'dart_revision': '07a63a17a44d5a125e0bfc4ab854db336682d68d',
 
   # 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: 597ea7e639af42d301f4fcdab206cd16
+Signature: 2e29566763470dc5639e805a8a7b00fb
 
 UNUSED LICENSES: