Migrate block 43.

tests/language_strong/language_strong.status

Index: tests/language_strong/language_strong.status
diff --git a/tests/language_strong/language_strong.status b/tests/language_strong/language_strong.status
index cac1d7169982d0ec12f709085308b1d61f26ee77..a509ea5c723532d71fabcc0d31f4229ac9715ae0 100644
--- a/tests/language_strong/language_strong.status
+++ b/tests/language_strong/language_strong.status
@@ -12,15 +12,6 @@ async_or_generator_return_type_stacktrace_test: Skip
 async_return_types_test: Skip
 await_backwards_compatibility_test: Skip
 await_test: Skip
-bad_constructor_test: Skip
-bad_initializer1_negative_test: Skip
-bad_initializer2_negative_test: Skip
-bad_named_constructor_negative_test: Skip
-bad_named_parameters2_test: Skip
-bad_named_parameters_test: Skip
-bad_override_test: Skip
-black_listed_test: Skip
-body_less_constructor_wrong_arg_negative_test: Skip
 bool_check_test: Skip
 bound_closure_equality_test: Skip
 bound_closure_primitives_test: Skip
@@ -677,10 +668,6 @@ wrong_number_type_arguments_test: Skip
 # async_star_test/04: CompileTimeError # Issue 28823
 # async_star_test/05: CompileTimeError # Issue 28823
 # async_star_test/none: CompileTimeError # Issue 28823
-bit_operations_test/01: MissingStaticWarning # Issue 28823
-bit_operations_test/02: MissingStaticWarning # Issue 28823
-bit_operations_test/03: MissingStaticWarning # Issue 28823
-bit_operations_test/04: MissingStaticWarning # Issue 28823
 # closure_side_effect_test: CompileTimeError # Issue 28823
 constant_type_literal_test/01: MissingCompileTimeError # Issue 28823
 field3a_negative_test: StaticWarning # Issue 28823
@@ -711,11 +698,6 @@ async_star_test/05: RuntimeError # Issue 28969
 async_star_test/none: RuntimeError # Issue 28969
 asyncstar_throw_in_catch_test: Timeout # Issue 29920
 await_future_test: Pass, Timeout # Issue 29920
-bit_operations_test/01: RuntimeError # No bigints on web.
-bit_operations_test/02: RuntimeError # No bigints on web.
-bit_operations_test/03: RuntimeError # No bigints on web.
-bit_operations_test/04: RuntimeError # No bigints on web.
-bit_operations_test/none: RuntimeError # No bigints on web.
 branch_canonicalization_test: RuntimeError # Issue 29920
 call_closurization_test: RuntimeError # Issue 29920
 canonical_const2_test: RuntimeError # Ints and doubles are unified.