Remove GrPaint::setGammaCorrect

Driving this from the presence of a color space makes no sense in the
new world, we should always be treating sRGB as such (end-to-end).

Change-Id: If3d8e740793321a2b1294ff72b04558d3b96cb53
Reviewed-on: https://skia-review.googlesource.com/131784
Commit-Queue: Brian Osman <brianosman@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
9 files changed