Import rasta tests.

pkg/fasta/test/rasta/this_invoke.dart.direct.expect

Index: pkg/fasta/test/rasta/this_invoke.dart.direct.expect
diff --git a/pkg/fasta/test/rasta/this_invoke.dart.direct.expect b/pkg/fasta/test/rasta/this_invoke.dart.direct.expect
new file mode 100644
index 0000000000000000000000000000000000000000..a605b59496e179d13f741520931986668a50754a
--- /dev/null
+++ b/pkg/fasta/test/rasta/this_invoke.dart.direct.expect
@@ -0,0 +1,15 @@
+library;
+import self as self;
+import "dart:core" as core;
+
+class C extends core::Object {
+  constructor •() → self::C
+    : super core::Object::•();
+  method m(dynamic x) → dynamic
+    return this.call(x);
+  method call(dynamic x) → dynamic
+    return 42;
+}
+static method main() → dynamic {
+  core::print(new self::C::•().m(42));
+}