Remove universal Constructor class.

It is no longer used.

Change-Id: I1f5861ea4043440d7a6a31e5268e24c62fb1660e
Bug: skia:11032
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/393217
Commit-Queue: John Stiles <johnstiles@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
18 files changed