Implement normalize in ByteCode generator

Change-Id: I82592c5bb3c6fb7a0e61970d0a8980855c04ce50
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/297798
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
3 files changed