Move kernel baseline tests to front_end.

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

Index: pkg/front_end/test/fasta/rasta/super_operator.dart.outline.expect
diff --git a/pkg/front_end/test/fasta/rasta/super_operator.dart.outline.expect b/pkg/front_end/test/fasta/rasta/super_operator.dart.outline.expect
deleted file mode 100644
index 5a886e153cccf3a60dbaeced019ed1683ff541a6..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/rasta/super_operator.dart.outline.expect
+++ /dev/null
@@ -1,30 +0,0 @@
-library;
-import self as self;
-import "dart:core" as core;
-
-class A extends core::Object {
-  constructor •() → void
-    ;
-  operator +(core::String s) → dynamic
-    ;
-  operator [](dynamic i) → dynamic
-    ;
-  operator []=(dynamic i, dynamic val) → dynamic
-    ;
-}
-class B extends self::A {
-  constructor •() → void
-    ;
-  operator +(core::String s) → dynamic
-    ;
-  operator [](dynamic i) → dynamic
-    ;
-  operator []=(dynamic i, dynamic val) → dynamic
-    ;
-}
-class Autobianchi extends core::Object {
-  constructor •() → void
-    ;
-  method g() → dynamic
-    ;
-}