Revert of Lots of progress switching to SkColorSpace rather than SkColorProfileType

bench/GrMipMapBench.cpp

Index: bench/GrMipMapBench.cpp
diff --git a/bench/GrMipMapBench.cpp b/bench/GrMipMapBench.cpp
index 096256c6ccf946b2f711b5c59190dd292c193346..f4e05a0ac71b8e961c1126e81611b9f6ec62fd6e 100644
--- a/bench/GrMipMapBench.cpp
+++ b/bench/GrMipMapBench.cpp
@@ -37,7 +37,7 @@
                 return;
             }
             SkImageInfo info = SkImageInfo::Make(fW, fH, kN32_SkColorType, kPremul_SkAlphaType,
-                                                 SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named));
+                                                 kSRGB_SkColorProfileType);
             fSurface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info);
         }