Remove legacy makeColorSpace implementation

Chrome has rebaselined against the new implementation

Bug: skia:8382
Change-Id: I6896cda4a970ba061cd26ba20358cd842f6bf83d
Reviewed-on: https://skia-review.googlesource.com/c/161820
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
2 files changed