Fix Bazel build of viewer with Fontations enabled

Fix build breakage after b5b1cc7c4c6225a0b9ae5e00a5576bf66b75350b by
adding CodecUtils.h to visible headers.

Bug: b/40045064
Change-Id: Ifcfde99d1384949c8e0b1c02378bb2b2e0fb59ba
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/814756
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Leon Scroggins <scroggo@google.com>
Reviewed-by: Leon Scroggins <scroggo@google.com>
1 file changed