Revert "Revert "[test.dart] Complain if there is non-utf8 formatted data in test output""

tests/standalone/standalone.status

Index: tests/standalone/standalone.status
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 41da6450230e2084ce8781e7fc5f238f15d3d265..f286a50864f43fe61ebd796fecb6a4c2060a4b59 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -396,7 +396,9 @@ io/secure_socket_test: RuntimeError
 io/raw_secure_socket_test: RuntimeError
 io/https_bad_certificate_test: RuntimeError
 io/secure_server_closing_test: RuntimeError
-io/console_unicode_test: Skip # https://github.com/dart-lang/sdk/issues/28872
+# The Android command runner doesn't correctly handle non-UTF8 formatted output.
+# https://github.com/dart-lang/sdk/issues/28872
+io/non_utf8_output_test: Skip
 
 [ $system == android && $runtime == dart_precompiled && $mode == release && $arch == arm]
 io/stdout_stderr_non_blocking_test: Pass, Timeout # Issue 28426