Move kernel baseline tests to front_end.

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

-library;
-import self as self;
-import "dart:core" as core;
-import "package:expect/expect.dart" as exp;
-
-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) → dynamic
-    : self::A::field = core::List::•<self::A::U>(), super core::Object::•() {
-    exp::Expect::isTrue(n is self::A::N);
-    exp::Expect::isTrue(s is self::A::S);
-  }
-  constructor empty() → dynamic
-    : self::A::field = null, super core::Object::•() {}
-  const constructor c(self::A::U u, self::A::S s) → dynamic
-    : self::A::field = const <dynamic>[null], super core::Object::•()
-    ;
-  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> {
-    exp::Expect::isTrue(s is self::A::f::S);
-    return new self::A::empty<dynamic, dynamic, dynamic>();
-  }
-  get getter() → core::List<self::A::U> {
-    return this.field;
-  }
-  set setter(self::A::S s) → void {}
-}
-abstract class J<Aa extends core::Object, B extends core::Object> extends core::Object {
-  constructor •() → self::J<self::J::Aa, self::J::B>
-    : super core::Object::•();
-}
-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 •() → self::I<self::I::H, self::I::C, self::I::K>
-    : super self::J::•();
-}
-static method main() → dynamic {
-  new self::A::•<core::num, core::double, core::List<dynamic>>(1, 2.0);
-  self::A<dynamic, dynamic, dynamic> a = self::A::f<core::int, core::int, core::int>(1);
-  const self::A::c<core::int, core::int, core::List<dynamic>>(const <dynamic>[], 1);
-  dynamic z = a.getter;
-  a.setter = 1;
-}