Update location of rasta tests.

pkg/pkg.status

Index: pkg/pkg.status
diff --git a/pkg/pkg.status b/pkg/pkg.status
index 7efa44cbd59feb566bdb3e2804f65b08cdd61c6e..96126b767cb82559b9decbf2c21931808d9c212e 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -20,12 +20,16 @@ dart_messages/test/dart_messages_test: Skip  # Requires a package root.
 dev_compiler/test/codegen/*: Skip
 dev_compiler/gen/*: SkipByDesign
 
-# Skip fasta tests for now (https://github.com/dart-lang/sdk/issues/28594).
-front_end/test/fasta/*: Skip
-
 # Anything in rasta is input to fasta unit tests and shouldn't be run as tests.
 front_end/test/fasta/rasta/*: SkipByDesign
 
+# sdk_test would take too long to complete, and should be run in a different
+# way.
+front_end/test/fasta/sdk_test: SkipByDesign
+
+[ $runtime != vm || $mode != release || $system == windows ]
+front_end/test/fasta/*: Skip
+
 [ $runtime == vm && $mode == release && $system == linux ]
 kernel/test/closures_test: Slow, Pass