Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/rasta/generic_factory.dart.direct.expect

-library;
-import self as self;
-import "dart:core" as core;
-
-class C1 extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-class C2 extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-class C3 extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-class A<T extends core::Object> extends core::Object {
-  constructor internal() → void
-    : super core::Object::•()
-    ;
-  static factory a<T extends core::Object>() → self::A<self::A::a::T>
-    invalid-statement;
-  static factory b<T extends core::Object>() → self::A<self::A::b::T>
-    invalid-statement;
-  static factory c<T extends core::Object>() → self::A<self::A::c::T>
-    throw "Missing constructor: Missing";
-}
-class B<S extends core::Object> extends self::A<self::B::S> {
-  constructor internal() → void
-    : super self::A::internal()
-    ;
-  static factory a<S extends core::Object>() → self::B<self::B::a::S>
-    invalid-statement;
-  static factory b<S extends core::Object>() → self::B<self::B::b::S>
-    invalid-statement;
-}
-class C<U extends core::Object> extends self::B<self::C::U> {
-  constructor •() → void
-    : super self::B::internal()
-    ;
-}
-static method main() → dynamic {
-  new self::C::•<self::C3>();
-  new self::C::•<self::C1>();
-  new self::C::•<self::C3>();
-  new self::C::•<self::C2>();
-  self::A::c<self::C3>();
-}