04d9240939
This change prepares for an upcoming CFE normalization. Today kernel AST shows type literals as TypeLiteral nodes. Soon the CFE will change the representation and canonicalize type literals and represent them using constnats. With this change, the compiler will recognize both the old and new patterns. Change-Id: I5aa3d99743c95c2dda04d299e586e77540fb7f7f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180266 Reviewed-by: Nicholas Shahan <nshahan@google.com>