Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/rasta/issue_000070.dart.outline.expect

-library;
-import self as self;
-import "dart:core" as core;
-
-class A<N extends core::Object, S extends core::Object, U extends core::Object> extends core::Object {
-  final field core::List<self::A::U> field;
-  constructor •(self::A::N n, self::A::S s) → void
-    ;
-  constructor empty() → void
-    ;
-  const constructor c(self::A::U u, self::A::S s) → void
-    ;
-  static factory f<N extends core::Object, S extends core::Object, U extends core::Object>(self::A::f::S s) → self::A<self::A::f::N, self::A::f::S, self::A::f::U>
-    ;
-  get getter() → core::List<self::A::U>
-    ;
-  set setter(self::A::S s) → void
-    ;
-}
-abstract class J<Aa extends core::Object, B extends core::Object> extends core::Object {
-  constructor •() → void
-    ;
-}
-abstract class I<H extends core::Object, C extends core::Object, K extends core::Object> extends self::J<self::I::C, self::I::K> {
-  constructor •() → void
-    ;
-}
-static method main() → dynamic
-  ;