Roll src/third_party/dart 2aecf30d2b2e..4aa896464a48 (26 commits)

[skia-flutter-autoroll]

https://dart.googlesource.com/sdk.git/+log/2aecf30d2b2e..4aa896464a48

git log 2aecf30..4aa8964 --date=short --first-parent --format='%ad %ae %s'
2020-04-14 [email protected] [dart2js] Add new nnbd strong bots.
2020-04-14 [email protected] sort_directives quick fix
2020-04-14 [email protected] [dart:html] Add back lib/html/input_element_attributes_test
2020-04-14 [email protected] [dart:html] Use TreatNullAs attribute in nullability
2020-04-13 [email protected] [dart:html] Copy test resources from lib_2 to lib
2020-04-13 [email protected] [nnbd] Fix lib/async/future_test in strong mode
2020-04-13 [email protected] [tests] Fix CompileTimeErrors in migrated tests.
2020-04-13 [email protected] [ Service ] Fix issue where invoke was crashing when passed non-instance arguments
2020-04-13 [email protected] Support macro expansion of Dartdoc in code completion
2020-04-13 [email protected] Reland "[ VM / DartDev ] Fixed issue where trying to find the directory of the Dart executable would fail if we encountered a relative symlink while trying to determine the absolute path."
2020-04-13 [email protected] [ VM ] Updated help message for --write-service-info to --write-service-info=file_uri to reduce ambiguity with Windows' paths
2020-04-13 [email protected] [observatory] Provide missing type arguments to RenderingScheduler.
2020-04-13 [email protected] Report HintCode.NULLABLE_TYPE_IN_CATCH_CLAUSE.
2020-04-13 [email protected] Migrator: Add new fix kinds: replaceVar, addType
2020-04-13 [email protected] Save state in FileResolver
2020-04-13 [email protected] Fix covariant/return_type_test
2020-04-13 [email protected] Update analyzer expected error range for language/operator/invalid_operators_test.
2020-04-13 [email protected] The type 'dynamic' is defined in dart:core.
2020-04-13 [email protected] Report errors for enum constants conflics.
2020-04-13 [email protected] Exclude _fe_analyzer_shared/test/constants/data
2020-04-13 [email protected] Fix warnings in nnbd_migration.
2020-04-13 [email protected] Make exception and stack trace variables final.
2020-04-13 [email protected] analyzer: Fix addtional language test
2020-04-13 [email protected] Compute the completion location while computing the OpType
2020-04-13 [email protected] Fix computing annotation values when referencing opt-in from opt-out.
2020-04-13 [email protected] Issue 40554. Apply NORM and TOP_MERGE only when one of the interfaces is not syntactically equal.

Created with:
gclient setdep -r src/third_party/dart@4aa896464a48

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