Remove some additional code that depended on the old type propagation.

pkg/kernel/testcases/type-propagation/redirecting_factory.baseline.txt

Index: pkg/kernel/testcases/type-propagation/redirecting_factory.baseline.txt
diff --git a/pkg/kernel/testcases/type-propagation/redirecting_factory.baseline.txt b/pkg/kernel/testcases/type-propagation/redirecting_factory.baseline.txt
deleted file mode 100644
index 20a2d4c80835149799f991fd7c5bbf0de1dfb2d7..0000000000000000000000000000000000000000
--- a/pkg/kernel/testcases/type-propagation/redirecting_factory.baseline.txt
+++ /dev/null
@@ -1,53 +0,0 @@
-library;
-import self as self;
-import "dart:core" as core;
-
-abstract class FooBase<Tf extends core::Object> extends core::Object {
-  abstract get x() → core::int/<missing type>;
-}
-abstract class Foo<T extends core::Object> extends core::Object implements self::FooBase<dynamic> {
-}
-class Bar<Sb extends core::Object, Tb extends core::Object> extends core::Object implements self::Foo<self::Bar::Tb> {
-  field core::int/core::int* {int} x;
-  constructor •(core::int/core::int* {int} x) → void
-    : self::Bar::x = x, super core::Object::•() {
-    core::print("Bar<${self::Bar::Sb},${self::Bar::Tb}>");
-  }
-}
-class Builder<X extends core::Object> extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-  method method() → dynamic/self::Bar! {other} {
-    return new self::Bar::•<core::String, self::Builder::X>(4);
-  }
-}
-class SimpleCase<A extends core::Object, B extends core::Object> extends core::Object {
-}
-class SimpleCaseImpl<Ai extends core::Object, Bi extends core::Object> extends core::Object implements self::SimpleCase<self::SimpleCaseImpl::Ai, self::SimpleCaseImpl::Bi> {
-}
-class SimpleCaseImpl2<Ai2 extends core::Object, Bi2 extends core::Object> extends core::Object implements self::SimpleCaseImpl<self::SimpleCaseImpl2::Ai2, self::SimpleCaseImpl2::Bi2> {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-class Base<M extends core::Object> extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-class Mixin<M extends core::Object> extends core::Object {
-  constructor •() → void
-    : super core::Object::•()
-    ;
-}
-class Mix<M extends core::Object> extends self::Base<self::Mix::M> implements self::Mixin<self::Mix::M> {
-  constructor •() → void
-    : super self::Base::•()
-    ;
-}
-static method main() → dynamic/Null {
-  core::print(new self::Bar::•<core::String, core::double>(4).x);
-  new self::SimpleCaseImpl2::•<core::int, core::double>();
-  new self::Mix::•<core::double>();
-}