Implement type arguments in redirecting factories.

pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect

Index: pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect
diff --git a/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect b/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect
index d645fee94f52b56d97282745b86d27b0893176df..5b854bb4ab5a79971251601db3e8c93dd2167a78 100644
--- a/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect
+++ b/pkg/front_end/testcases/rasta/issue_000067.dart.outline.expect
@@ -7,7 +7,7 @@ class A extends core::Object {
   constructor •() → void
     ;
   static factory foo() → self::A
-    let dynamic #redirecting_factory = self::C::bar in invalid-expression;
+    let self::C #redirecting_factory = self::C::bar in invalid-expression;
   method m() → core::int
     ;
 }
@@ -16,7 +16,7 @@ class C extends self::A {
   constructor •() → void
     ;
   static factory bar() → self::C
-    let dynamic #redirecting_factory = self::D::• in invalid-expression;
+    let self::D #redirecting_factory = self::D::• in invalid-expression;
   method m() → core::int
     ;
 }