SK_SUPPORT_LEGACY_GRTYPES to hide duplicate types from SkTypes.h

src/effects/SkColorFilters.cpp

Index: src/effects/SkColorFilters.cpp
diff --git a/src/effects/SkColorFilters.cpp b/src/effects/SkColorFilters.cpp
index a048abca6b96454186ac9b0e48d68baa99121185..65766c1fc850a9a43da6f8159b72a8180717b64e 100644
--- a/src/effects/SkColorFilters.cpp
+++ b/src/effects/SkColorFilters.cpp
@@ -305,7 +305,7 @@ namespace {
  * to which direction the 0.5 goes.
  */
 static inline int color_component_to_int(float value) {
-    return sk_float_round2int(GrMax(0.f, GrMin(1.f, value)) * 255.f);
+    return sk_float_round2int(SkTMax(0.f, SkTMin(1.f, value)) * 255.f);
 }
 
 /** MaskedColorExpr is used to evaluate the color and valid color component flags through the