SkImage now has makeShader to return sk_sp

include/core/SkImage.h

Index: include/core/SkImage.h
diff --git a/include/core/SkImage.h b/include/core/SkImage.h
index 0474195ae2f1ad2d69bf9494f1111afff570eb7f..9d112560ad4b3f4faca33f2bb20c81a5431d34b9 100644
--- a/include/core/SkImage.h
+++ b/include/core/SkImage.h
@@ -163,9 +163,13 @@ public:
     bool readYUV8Planes(const SkISize[3], void* const planes[3], const size_t rowBytes[3],
                         SkYUVColorSpace) const;
 
-    virtual SkShader* newShader(SkShader::TileMode,
-                                SkShader::TileMode,
-                                const SkMatrix* localMatrix = NULL) const;
+#ifdef SK_SUPPORT_LEGACY_CREATESHADER_PTR
+    SkShader* newShader(SkShader::TileMode, SkShader::TileMode,
+                        const SkMatrix* localMatrix = nullptr) const;
+#endif
+
+    sk_sp<SkShader> makeShader(SkShader::TileMode, SkShader::TileMode,
+                               const SkMatrix* localMatrix = nullptr) const;
 
     /**
      *  If the image has direct access to its pixels (i.e. they are in local