Replaces all uses with the equivalent `TYPE_REF()` and
`LEGACY_TYPE_REF()` because they are used in the shared dart:_rti
library and there is no need to support both.
Change-Id: I8c04eb12856cf6933a168f3e63351a45cd5d704e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/344608
Reviewed-by: Mark Zhou <markzipan@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Nicholas Shahan
1572bb563f