Reland of [2] of "switch colorfilters to sk_sp (patchset #11 id:200001 of https://codereview.chromium.o…

src/core/SkShader.cpp

Index: src/core/SkShader.cpp
diff --git a/src/core/SkShader.cpp b/src/core/SkShader.cpp
index 52d0064eb1b16f7d6b4e0ccdc1d099a93d75fd5d..75fa6fc60cc72112d47ca16c3a2fa84172ef21b5 100644
--- a/src/core/SkShader.cpp
+++ b/src/core/SkShader.cpp
@@ -449,4 +449,7 @@
     return MakePictureShader(sk_ref_sp(const_cast<SkPicture*>(src)), tmx, tmy,
                              localMatrix, tile).release();
 }
-#endif
+SkShader* SkShader::newWithColorFilter(SkColorFilter* filter) const {
+    return this->makeWithColorFilter(sk_ref_sp(filter)).release();
+}
+#endif