sk_sp versions of newWithColorFilter and newWithLocalMatrix

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1782703002

Review URL: https://codereview.chromium.org/1782703002
diff --git a/gm/colorfilterimagefilter.cpp b/gm/colorfilterimagefilter.cpp
index b0f67bf..fa33a9c 100644
--- a/gm/colorfilterimagefilter.cpp
+++ b/gm/colorfilterimagefilter.cpp
@@ -212,7 +212,7 @@
         for (int x = -1; x < filters.count(); ++x) {
             SkColorFilter* filter = x >= 0 ? filters[x] : nullptr;
 
-            paint.setShader(shader->newWithColorFilter(filter))->unref();
+            paint.setShader(shader->makeWithColorFilter(filter));
             canvas->drawRect(r, paint);
             canvas->translate(150, 0);
         }