Fix wrt analyzer tip

tool/sdk_expected_errors.txt

Index: tool/sdk_expected_errors.txt
diff --git a/tool/sdk_expected_errors.txt b/tool/sdk_expected_errors.txt
index 0bee0932ad714cf61413d4c08b7e062d1150960c..c99a171772da1f06a284f6b1f1dbd483d4659320 100644
--- a/tool/sdk_expected_errors.txt
+++ b/tool/sdk_expected_errors.txt
@@ -1,3 +1,4 @@
+[error] The argument type 'InternalMap' cannot be assigned to the parameter type 'Map'. (dart:_isolate_helper/isolate_serialization.dart, line 47, col 47)
 [error] Base class introduces an invalid override. The type of JSArray.[]= ((int, E) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:_interceptors/js_array.dart, line 586, col 25)
 [error] Invalid override. The type of NativeTypedArrayOfDouble.[]= ((int, num) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:_native_typed_data, line 793, col 3)
 [error] Invalid override. The type of ChunkedConverter.bind ((dynamic) → dynamic) is not a subtype of Converter<S, T>.bind ((Stream<S>) → Stream<T>). (dart:convert/chunked_conversion.dart, line 14, col 3)
@@ -13,16 +14,12 @@
 [error] Invalid override. The type of SpeechGrammarList.[]= ((int, SpeechGrammar) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 30409, col 3)
 [error] Invalid override. The type of TextTrackList.[]= ((int, TextTrack) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 32568, col 3)
 [error] Invalid override. The type of TouchList.[]= ((int, Touch) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 32903, col 3)
-[error] The return type '_ElementEventStreamImpl<Event>' is not a 'ElementStream<BeforeUnloadEvent>', as defined by the method 'forElement'. (dart:html, line 36587, col 12)
-[error] The return type '_ElementListEventStreamImpl<Event>' is not a 'ElementStream<BeforeUnloadEvent>', as defined by the method '_forElementList'. (dart:html, line 36592, col 12)
 [error] Invalid override. The type of _CssRuleList.[]= ((int, CssRule) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 37674, col 3)
 [error] Invalid override. The type of _GamepadList.[]= ((int, Gamepad) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 37928, col 3)
 [error] Invalid override. The type of _NamedNodeMap.[]= ((int, Node) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 38135, col 3)
 [error] Invalid override. The type of _SpeechRecognitionResultList.[]= ((int, SpeechRecognitionResult) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 38351, col 3)
 [error] Invalid override. The type of _StyleSheetList.[]= ((int, StyleSheet) → void) is not a subtype of JSMutableIndexable.[]= ((int, dynamic) → dynamic). (dart:html, line 38415, col 3)
-[error] The return type '_ElementListEventStreamImpl<Event>' is not a 'ElementStream<T>', as defined by the method '_forElementList'. (dart:html, line 39934, col 12)
 [error] Invalid override. The type of _EventStreamSubscription.asFuture (([dynamic]) → Future<dynamic>) is not a subtype of StreamSubscription<T>.asFuture (<E>([E]) → Future<E>). (dart:html, line 40152, col 3)
-[error] The return type '_WrappedIterator<Node>' is not a 'Iterator<E>', as defined by the method 'iterator'. (dart:html, line 42530, col 31)
 [error] The part was not supplied as an input to the compiler. (dart:html_common/conversions.dart, line 1, col 1)
 [error] The part was not supplied as an input to the compiler. (dart:html_common/conversions_dart2js.dart, line 1, col 1)
 [error] The part was not supplied as an input to the compiler. (dart:html_common/css_class_set.dart, line 1, col 1)
@@ -34,7 +31,6 @@
 [warning] Unsound implicit cast from dynamic to List<NameValuePair> (dart:_debugger, line 755, col 43)
 [warning] Unsound implicit cast from dynamic to List<String> (dart:_isolate_helper, line 839, col 37)
 [warning] Unsound implicit cast from dynamic to List<String> (dart:_isolate_helper, line 886, col 11)
-[warning] The argument type 'InternalMap' cannot be assigned to the parameter type 'Map'. (dart:_isolate_helper/isolate_serialization.dart, line 47, col 47)
 [warning] Unsound implicit cast from dynamic to E (dart:_interceptors/js_array.dart, line 117, col 12)
 [warning] Unsound implicit cast from dynamic to E (dart:_interceptors/js_array.dart, line 159, col 17)
 [warning] Unsound implicit cast from dynamic to E (dart:_interceptors/js_array.dart, line 167, col 17)
@@ -145,8 +141,6 @@
 [warning] Unsound implicit cast from dynamic to Rectangle<num> (dart:html, line 37634, col 14)
 [warning] Unsound implicit cast from (T) → void to (Event) → dynamic (dart:html, line 40090, col 67)
 [warning] Unsound implicit cast from (T) → void to (Event) → dynamic (dart:html, line 40112, col 45)
-[warning] Unsound implicit cast from From to To (dart:html, line 42593, col 70)
-[warning] Unsound implicit cast from dynamic to To (dart:indexed_db, line 1205, col 37)
 [warning] Unsound implicit cast from num to T (dart:math/rectangle.dart, line 151, col 22)
 [warning] Unsound implicit cast from num to T (dart:math/rectangle.dart, line 152, col 23)
 [warning] Unsound implicit cast from num to T (dart:math/rectangle.dart, line 275, col 10)