Remove unneeded SkColorSpace constructor
TBR=reed@google.com
BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4140

Change-Id: Ib1c477b6b56a100ea449ffa20bdf18041c044a78
Reviewed-on: https://skia-review.googlesource.com/4140
Reviewed-by: Matt Sarett <msarett@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Matt Sarett <msarett@google.com>
6 files changed