Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/rasta/issue_000048.dart.outline.expect

Index: pkg/front_end/test/fasta/rasta/issue_000048.dart.outline.expect
diff --git a/pkg/front_end/test/fasta/rasta/issue_000048.dart.outline.expect b/pkg/front_end/test/fasta/rasta/issue_000048.dart.outline.expect
deleted file mode 100644
index 219634af5066342fd60db32d7fe314ad24d3fb35..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/rasta/issue_000048.dart.outline.expect
+++ /dev/null
@@ -1,24 +0,0 @@
-library;
-import self as self;
-import "dart:core" as core;
-
-class A extends core::Object {
-  field core::bool v1;
-  field core::num v2;
-  constructor •(core::bool v1, core::num v2) → void
-    ;
-}
-class M1 extends core::Object {
-  field core::num v2;
-  constructor •() → void
-    ;
-}
-class C extends self::A&M1 {
-  constructor •(core::bool v1, core::num v2) → void
-    : super self::A::•(v1, v2)
-    ;
-}
-abstract class A&M1 = self::A with self::M1 {
-}
-static method main() → dynamic
-  ;