add ->sRGB dump to profile tests

Change-Id: Icd47d6c8040071202a819d2e4ca41cb0a95fc813
Reviewed-on: https://skia-review.googlesource.com/c/163160
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Auto-Submit: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
56 files changed