Remove colorspaceinfo

We prefer skcms iccdump, and colorspaceinfo was relying on
soon-to-be-deleted internals of SkColorSpace.

Bug: skia:
Change-Id: I06f6e0365f1f6840339aaf2fb02a7c5aab43b39d
Reviewed-on: https://skia-review.googlesource.com/125748
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2 files changed