Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/rasta/issue_000012.dart.outline.expect

Index: pkg/front_end/test/fasta/rasta/issue_000012.dart.outline.expect
diff --git a/pkg/front_end/test/fasta/rasta/issue_000012.dart.outline.expect b/pkg/front_end/test/fasta/rasta/issue_000012.dart.outline.expect
deleted file mode 100644
index 9fc0897d55f856b5517e19b52ecb53c623f68210..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/rasta/issue_000012.dart.outline.expect
+++ /dev/null
@@ -1,17 +0,0 @@
-library;
-import self as self;
-import "dart:core" as core;
-
-class A extends core::Object {
-  field dynamic field;
-  constructor •() → void
-    ;
-}
-class B extends self::A {
-  constructor •() → void
-    ;
-  method m() → dynamic
-    ;
-}
-static method main() → dynamic
-  ;