Refactored SkColorSpace and added in a Lab PCS GM

src/core/SkColorSpace_A2B.cpp

Index: src/core/SkColorSpace_A2B.cpp
diff --git a/src/core/SkColorSpace_A2B.cpp b/src/core/SkColorSpace_A2B.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..f67da48259685b9a954361a570532b797b2b0e4a
--- /dev/null
+++ b/src/core/SkColorSpace_A2B.cpp
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkColorSpace_A2B.h"
+
+SkColorSpace_A2B::SkColorSpace_A2B(SkGammaNamed aCurveNamed, sk_sp<SkGammas> aCurve,
+                                   sk_sp<SkColorLookUpTable> colorLUT,
+                                   SkGammaNamed mCurveNamed, sk_sp<SkGammas> mCurve,
+                                   const SkMatrix44& matrix,
+                                   SkGammaNamed bCurveNamed, sk_sp<SkGammas> bCurve,
+                                   PCS pcs, sk_sp<SkData> profileData)
+    : INHERITED(std::move(profileData))
+    , fACurveNamed(aCurveNamed)
+    , fACurve(std::move(aCurve))
+    , fColorLUT(std::move(colorLUT))
+    , fMCurveNamed(mCurveNamed)
+    , fMCurve(std::move(mCurve))
+    , fMatrix(matrix)
+    , fBCurveNamed(bCurveNamed)
+    , fBCurve(std::move(bCurve))
+    , fPCS(pcs)
+{}