SkColorSpace follow-ups

src/core/SkColorSpacePriv.h

Index: src/core/SkColorSpacePriv.h
diff --git a/src/core/SkColorSpacePriv.h b/src/core/SkColorSpacePriv.h
index a07640b555f9857154bb3a039669d1df70a3080f..47fab647ff19ac5b13564cc0e7b8735a043f6cd0 100644
--- a/src/core/SkColorSpacePriv.h
+++ b/src/core/SkColorSpacePriv.h
@@ -52,9 +52,9 @@ public:
         return fRed.isValue() && fGreen.isValue() && fBlue.isValue();
     }
 
-    SkGammaCurve fRed;
-    SkGammaCurve fGreen;
-    SkGammaCurve fBlue;
+    const SkGammaCurve fRed;
+    const SkGammaCurve fGreen;
+    const SkGammaCurve fBlue;
 
     SkGammas(float red, float green, float blue)
         : fRed(red)
@@ -62,6 +62,12 @@ public:
         , fBlue(blue)
     {}
 
+    SkGammas(SkGammaCurve red, SkGammaCurve green, SkGammaCurve blue)
+        : fRed(std::move(red))
+        , fGreen(std::move(green))
+        , fBlue(std::move(blue))
+    {}
+
     SkGammas() {}
 
     friend class SkColorSpace;