use SkArenaAlloc in SkColorSpaceXform_A2B
I am learning / refactoring this code. To start, I mostly just want to
get all these one-off storage members out of my face.
Testing: out/dm --src colorImage --colorImages images/colorspace/ --config srgb
Change-Id: I40eb0b565eb2ab1ef8975f7a7ba35961cff75a07
Reviewed-on: https://skia-review.googlesource.com/13586
Reviewed-by: Herb Derby <herb@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
2 files changed