Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/top_level_accessors.dart.direct.expect

Index: pkg/front_end/test/fasta/top_level_accessors.dart.direct.expect
diff --git a/pkg/front_end/test/fasta/top_level_accessors.dart.direct.expect b/pkg/front_end/test/fasta/top_level_accessors.dart.direct.expect
deleted file mode 100644
index f987340139896d6526084cdfcab9620c17684c95..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/top_level_accessors.dart.direct.expect
+++ /dev/null
@@ -1,13 +0,0 @@
-library top_level_accessors;
-import self as self;
-import "dart:core" as core;
-
-static set /* from pkg/front_end/test/fasta/top_level_accessors_part.dart */ exitCode(core::int code) → void {
-  core::print(code);
-}
-static get /* from pkg/front_end/test/fasta/top_level_accessors_part.dart */ exitCode() → core::int
-  return 0;
-static method /* from pkg/front_end/test/fasta/top_level_accessors_part.dart */ main() → dynamic {
-  self::exitCode = 42;
-  core::print(self::exitCode);
-}