Manual Roll of Dart to ba80ed989cc...9c6e76468ca (flutter/engine#22213)

* Manual Roll of Dart from ba80ed989c...9c6e76468c

dart-lang/sdk@ba80ed989c Version 2.11.0-277.0.dev
dart-lang/sdk@619e388a1d Breaking changes for analyzer version 0.41.
dart-lang/sdk@e46c31c24c Version 2.11.0-276.0.dev
dart-lang/sdk@13704520a0 [cfe] Indicate nullability as assignability issue when appropriate
dart-lang/sdk@33b7f1425e Migration: remove unreachable `break` statements
dart-lang/sdk@68fe2649f3 Migration: remove 2 pixel offset from CSS for `.region.informative-region`.
dart-lang/sdk@f506071e34 Add DartType.alias{Element,Arguments} and class TypeAliasElement
dart-lang/sdk@5b2f57d365 Fix changelog
dart-lang/sdk@d459f2244a Enable non-function type alias tests for CFE based tools
dart-lang/sdk@5ac5b710ee Migration --apply-changes implies --no-web-preview
dart-lang/sdk@8abf6c67ad Add test of potentially constant scopes.
dart-lang/sdk@146423c02d Version 2.11.0-275.0.dev
dart-lang/sdk@d38b366eb6 Add quick fix to remove unnecessary null-aware assignments
dart-lang/sdk@1a56b8e7eb Version 2.11.0-274.0.dev
dart-lang/sdk@d5118d5fc8 Reland "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional"
dart-lang/sdk@2672eb34f6 Add Flutter plugins to the list of allowed null safety experiments
dart-lang/sdk@30d13109e7 Error on all ignored command line arguments with a named config.
dart-lang/sdk@a983155d44 [vm/ffi] Remove bytecode mode only runtime entries
dart-lang/sdk@5f5c0ec025 Version 2.11.0-273.0.dev
dart-lang/sdk@3c5d1d2575 fix nodes for path error reporting
dart-lang/sdk@0128ffa6d1 Add most of the remaining parser diagnostics to the data file parser
dart-lang/sdk@91be377fda [io/ssl] Avoid redundant handshake call that can break ongoing handshake try-retry sequence.
dart-lang/sdk@774e18d14a Issue 43925. Set the enclosing class for completion.
dart-lang/sdk@061848e97e Cleanup misc remaining references to bytecode
dart-lang/sdk@bc01cb740a [vm] Don't assume fields are already canonical when canonicalizing closures.
dart-lang/sdk@2fd4b4f562 [dart2js, ddc] Emit native null checks in sound mode only
dart-lang/sdk@8b68bb4191 Revert "Revert "[ddc] Move native null-checks to definitions""
dart-lang/sdk@d4c03fbc1b [ddc] Add more descriptive error for native null assertions
dart-lang/sdk@312a572ade [vm/ffi] Fix prepare_flutter_bundle.dart
dart-lang/sdk@31c065ef4c Change frontend server expression evaluation tests to use strong ddc platform sdk
dart-lang/sdk@2fafb4061f Remove LibrariesLog, we don't use it anymore.
dart-lang/sdk@2653b851d3 Version 2.11.0-272.0.dev
dart-lang/sdk@e5dfd38404 check for invalid git and path deps in publishable packages
dart-lang/sdk@f8fdb4be05 Remove return type from addSource().
dart-lang/sdk@7588ed86de Remove bytecode mode from the VM
dart-lang/sdk@c877d5bf3e [pkg/vm_service] remove three deprecation warnings
dart-lang/sdk@2eef1aa1ad Prepare analyzer_cli/ tests for turning Null Safety on by default.
dart-lang/sdk@80f0976e02 [pkg/nnbd_migration] mark package:nnbd_migration as not publishable
dart-lang/sdk@1958d61b02 Issue 43929. Report HintCode.DEPRECATED_MEMBER_USE for Null Safe from Legacy, refactoring.
dart-lang/sdk@68c50f7f92 Migration: re-work test_informationalRegion_containsTraceLinks_separateDrive.
dart-lang/sdk@ee740fae4a [dart2js] Inference of List.generate elements
dart-lang/sdk@c3ddc5c374 [vm/concurrency] Add EventLoopLatencyJson350KB bechmark
dart-lang/sdk@5851f8bc0c [Analyzer] Add a fix for unnecessary_non_null_assertion
dart-lang/sdk@e38d42fc7d [android] Switch to Flutter Android tooling
dart-lang/sdk@ed009afc4c [package:js] Add static errors for invalid extends
dart-lang/sdk@2e99e59369 Fix integration tests for analyzer/ and analysis_server/ in preparation for Null Safety turned on.
dart-lang/sdk@9181570513 Migration: Work around null reference exception with complex type parameters.
dart-lang/sdk@a777d2b798 Sort declarations in api_test.dart
dart-lang/sdk@a99904a45a [vm/nnbd] Explicitly opt-out test helper scripts from null safety to prepare for NNBD turned on
dart-lang/sdk@77a0daeda9 Update to latest package:collection
dart-lang/sdk@f78c40e32a Revert "Reland "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional""
dart-lang/sdk@5a3e7bf18f [Dart CLI] Refactor analytics
dart-lang/sdk@7a87580ec4 [vm] Avoid racy access to SafepointRwLock::reader_ids_
dart-lang/sdk@e5184d71b7 Version 2.11.0-271.0.dev
dart-lang/sdk@7d764a6b3a Get the observatory tests correctly opting out of sound null safety.
dart-lang/sdk@38e3414748 analyzer_plugin: Prepare tests for Null safety flag flip.
dart-lang/sdk@e9bf10bda0 Version 2.11.0-270.0.dev
dart-lang/sdk@56947222cc Fixes for analysis_server/ tests for Windows.
dart-lang/sdk@7a60fd3fd2 Fix Glob creation, PubspecValidator dependencyPath.
dart-lang/sdk@a5d4511847 Reland "[ Service / dart:isolate ] Added getPorts RPC and 'debugName' optional"
dart-lang/sdk@6360dcbecb Version 2.11.0-269.0.dev
dart-lang/sdk@14e4d5fb48 [Tests] - Explicitly opt out vm/dart_2/splay_test.dart
dart-lang/sdk@20b8b1c0cf [vm/concurrency] Introduce a read lock acquisition of program_lock.
dart-lang/sdk@76118806bd [dart:io / Service] Rename State class to _State to avoid class name conflicts with Flutter
dart-lang/sdk@e2cc75e847 Fix the offset used when reporting errors inside of string literals
dart-lang/sdk@29c7474845 Add a test for accessing type arguments
dart-lang/sdk@297fb8606a Un-hide the dart migrate command from stable.
dart-lang/sdk@dac61ff879 Remove a message for pre-nnbd sdks.
dart-lang/sdk@05af48a5df Version 2.11.0-268.0.dev
dart-lang/sdk@a074c793b8 Rename to resolveTestCode() and resolveTestFile().
dart-lang/sdk@47a2ab2866 Prepare to publish analyzer 0.40.5 and _fe_analyzer_shared 12.0.0.
dart-lang/sdk@af8413d8e9 [vm/concurrency] Add write lock acquisiton when updating Class direct_subclasses.
dart-lang/sdk@4f630a9a16 [typed_data] Remove specific Errors from docs
dart-lang/sdk@d9d7324b27 Issue 43777. Update analysis_server/ tests to run when Null Safety is enabled by default in 2.12
dart-lang/sdk@3e856b8ace [vm/concurrency] Allow concurrent access to invocation dispatcher cache
dart-lang/sdk@e8ff7f9d29 Version 2.11.0-267.0.dev
dart-lang/sdk@c45d52b62a Rework the parser to parse code fragments rather than value generators
dart-lang/sdk@34cedb980c [kernel] Make Procedure.kind final
dart-lang/sdk@50d36afc34 [release] Add release notes for 2.10.3
dart-lang/sdk@2928af2b12 [kernel] Remove unused Class.level, ClassLevel enum and shift Library.flags down
dart-lang/sdk@ff60518cad [kernel] Remove getChildFromMember from CanonicalName
dart-lang/sdk@741bb5ec4e [kernel] Change library nnbd bit encoding slightly
dart-lang/sdk@ae5fc78992 [kernel] Remove 'addMember'

* Adjust comment.

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': '9c6e76468ca4b7886f0477af69b6fd0fb610b2e8',
+  'dart_revision': 'ba80ed989cc94e266bf3939b9c3422d564227b0f',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -42,7 +42,7 @@ vars = {
   'dart_boringssl_gen_rev': '429ccb1877f7987a6f3988228bc2440e61293499',
   'dart_boringssl_rev': '4dfd5af70191b068aebe567b8e29ce108cee85ce',
   'dart_clock_rev': 'a494269254ba978e7ef8f192c5f7fec3fc05b9d3',
-  'dart_collection_rev': '60e6ee2228586980826b07ec1df633bd879f42ea',
+  'dart_collection_rev': 'e4bb038ce2d8e66fb15818aa40685c68d53692ab',
   'dart_dart_style_tag': '1.3.8',
   'dart_http_retry_tag': '0.1.1',
   'dart_http_throttle_tag': '1.0.2',

engine/src/flutter/lib/web_ui/lib/src/engine/window.dart

@@ -222,6 +222,7 @@ typedef _JsSetUrlStrategy = void Function(JsUrlStrategy?);
 //
 // TODO: Add integration test https://github.com/flutter/flutter/issues/66852
 @JS('_flutter_web_set_location_strategy')
+// ignore: unused_element
 external set _jsSetUrlStrategy(_JsSetUrlStrategy? newJsSetUrlStrategy);
 
 UrlStrategy? _createDefaultUrlStrategy() {