Ensure class mirrors on non-generic classes always have their runtime type set.

tests/lib/mirrors/libraries_test.dart

Index: tests/lib/mirrors/libraries_test.dart
diff --git a/tests/lib/mirrors/libraries_test.dart b/tests/lib/mirrors/libraries_test.dart
index 70a5e5890479faffdba4eb6d5f92bfdfd4e183fa..6639083241f713d29af7e8bc0b193831e3d86005 100644
--- a/tests/lib/mirrors/libraries_test.dart
+++ b/tests/lib/mirrors/libraries_test.dart
@@ -18,12 +18,9 @@ main() {
   LibraryMirror mirrorsLibrary = libraries[Uri.parse('dart:mirrors')];
   Expect.isNotNull(mirrorsLibrary, 'mirrorsLibrary is null');
 
-  print(mirrorsLibrary.classes);
   ClassMirror cls = mirrorsLibrary.classes[const Symbol('LibraryMirror')];
   Expect.isNotNull(cls, 'cls is null');
 
   Expect.equals(const Symbol('dart.mirrors.LibraryMirror'), cls.qualifiedName);
-  // TODO(ahe): Enable when VM implements equality of class mirrors:
-  // Expect.equals(reflectClass(LibraryMirror), cls);
-  print(mirrorsLibrary);
+  Expect.equals(reflectClass(LibraryMirror), cls);
 }