[dart2wasm] Work around V8/Chrome bug that swallows exceptions from `rethrow`s

Issue https://g-issues.chromium.org/issues/327155548

Change-Id: I7babc0bcfad3e4351af08ce3accb61db6260d86b
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/354227
Reviewed-by: Ömer Ağacan <omersa@google.com>
Reviewed-by: William Hesse <whesse@google.com>
diff --git a/sdk/lib/_internal/wasm/lib/internal_patch.dart b/sdk/lib/_internal/wasm/lib/internal_patch.dart
index 967a0be..15e9559 100644
--- a/sdk/lib/_internal/wasm/lib/internal_patch.dart
+++ b/sdk/lib/_internal/wasm/lib/internal_patch.dart
@@ -92,7 +92,12 @@
   } catch (e, s) {
     print(e);
     print(s);
-    rethrow;
+    // FIXME: Chrome/V8 bug makes errors from `rethrow`s not being reported to
+    // `window.onerror`. Please change this back to `rethrow` once the chrome
+    // bug is fixed.
+    //
+    // https://g-issues.chromium.org/issues/327155548
+    throw e;
   }
 }
 
@@ -103,7 +108,12 @@
   } catch (e, s) {
     print(e);
     print(s);
-    rethrow;
+    // FIXME: Chrome/V8 bug makes errors from `rethrow`s not being reported to
+    // `window.onerror`. Please change this back to `rethrow` once the chrome
+    // bug is fixed.
+    //
+    // https://g-issues.chromium.org/issues/327155548
+    throw e;
   }
 }
 
diff --git a/tests/co19/co19-dart2wasm.status b/tests/co19/co19-dart2wasm.status
index afc7e07..73cfa1f 100644
--- a/tests/co19/co19-dart2wasm.status
+++ b/tests/co19/co19-dart2wasm.status
@@ -16,18 +16,7 @@
 LibTest/mirrors/*: SkipByDesign # dart:mirrors is not supported.
 
 [ $compiler == dart2wasm && $runtime == chrome ]
-Language/Expressions/Function_Invocation/async_generator_invokation_t04: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Expressions/Function_Invocation/async_generator_invokation_t08: SkipSlow # Issue(http://dartbug.com/55025)
 Language/Expressions/Function_Invocation/async_generator_invokation_t10: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield/execution_async_A01_t07: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield/execution_async_A03_t04: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield/execution_async_A03_t05: SkipSlow # Issue(http://dartbug.com/55025)
 Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t03: SkipSlow # Issue(http://dartbug.com/55025)
 Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t07: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t08: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t09: SkipSlow # Issue(http://dartbug.com/55025)
 Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t11: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t12: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t14: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t15: SkipSlow # Issue(http://dartbug.com/55025)
-Language/Statements/Yield_and_Yield_Each/Yield_Each/execution_async_A03_t16: SkipSlow # Issue(http://dartbug.com/55025)
diff --git a/tests/language/language_dart2wasm.status b/tests/language/language_dart2wasm.status
index a0216d2..7918e2c 100644
--- a/tests/language/language_dart2wasm.status
+++ b/tests/language/language_dart2wasm.status
@@ -9,17 +9,6 @@
 vm/*: SkipByDesign # Tests for the VM.
 
 [ $compiler == dart2wasm && $runtime == chrome ]
-async_star/async_star_await_for_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/async_star_cancel_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/async_star_invalid_test/03: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/async_star_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/cancel_and_throw_in_finally_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/cancel_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/error_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/no_cancel2_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/no_cancel_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/regression_fisk_test: SkipSlow # Issue(http://dartbug.com/55025)
-async_star/throw_in_catch_test: SkipSlow # Issue(http://dartbug.com/55025)
 async_star/yield_test: SkipSlow # Issue(http://dartbug.com/55025)
 async_star/yieldstar_test: SkipSlow # Issue(http://dartbug.com/55025)