Revert "SkColorSpace: remove named API, add gamut API"

This reverts commit ecaaf6f1c156e5690200322fc2636380c1f63dd8.

Reason for revert: Breaks everything

Original change's description:
> SkColorSpace: remove named API, add gamut API
> 
> BUG=skia:
> 
> Change-Id: I01c5e1874c9a034febc64e25b3aaafb5050393a6
> Reviewed-on: https://skia-review.googlesource.com/8021
> Reviewed-by: Brian Osman <brianosman@google.com>
> Reviewed-by: Mike Reed <reed@google.com>
> Commit-Queue: Matt Sarett <msarett@google.com>
> 

TBR=msarett@google.com,brianosman@google.com,reed@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Change-Id: Ief5a0a4eeabe75a21f7512e23fc15309151066c4
Reviewed-on: https://skia-review.googlesource.com/8127
Commit-Queue: Matt Sarett <msarett@google.com>
Reviewed-by: Matt Sarett <msarett@google.com>
diff --git a/tools/skiaserve/Request.cpp b/tools/skiaserve/Request.cpp
index 0fbccc3..ff8849a 100644
--- a/tools/skiaserve/Request.cpp
+++ b/tools/skiaserve/Request.cpp
@@ -179,8 +179,8 @@
     SkIRect bounds = this->getBounds();
     ColorAndProfile cap = ColorModes[fColorMode];
     auto colorSpace = kRGBA_F16_SkColorType == cap.fColorType
-                    ? SkColorSpace::MakeSRGBLinear()
-                    : SkColorSpace::MakeSRGB();
+                    ? SkColorSpace::MakeNamed(SkColorSpace::kSRGBLinear_Named)
+                    : SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named);
     SkImageInfo info = SkImageInfo::Make(bounds.width(), bounds.height(), cap.fColorType,
                                          kPremul_SkAlphaType, cap.fSRGB ? colorSpace : nullptr);
     return SkSurface::MakeRaster(info).release();
@@ -191,8 +191,8 @@
     SkIRect bounds = this->getBounds();
     ColorAndProfile cap = ColorModes[fColorMode];
     auto colorSpace = kRGBA_F16_SkColorType == cap.fColorType
-                    ? SkColorSpace::MakeSRGBLinear()
-                    : SkColorSpace::MakeSRGB();
+                    ? SkColorSpace::MakeNamed(SkColorSpace::kSRGBLinear_Named)
+                    : SkColorSpace::MakeNamed(SkColorSpace::kSRGB_Named);
     SkImageInfo info = SkImageInfo::Make(bounds.width(), bounds.height(), cap.fColorType,
                                          kPremul_SkAlphaType, cap.fSRGB ? colorSpace: nullptr);
     SkSurface* surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info).release();