sk_sp versions of newWithColorFilter and newWithLocalMatrix

samplecode/SamplePatch.cpp

Index: samplecode/SamplePatch.cpp
diff --git a/samplecode/SamplePatch.cpp b/samplecode/SamplePatch.cpp
index c9ecb709900da8fa6293d947843763264099420f..3ce350ac478aa6843d06c5c7fa29f19d26b2fda3 100644
--- a/samplecode/SamplePatch.cpp
+++ b/samplecode/SamplePatch.cpp
@@ -289,14 +289,12 @@ protected:
         if (true) {
             SkMatrix m;
             m.setSkew(1, 0);
-            SkShader* s = paint.getShader()->newWithLocalMatrix(m);
-            paint.setShader(s)->unref();
+            paint.setShader(paint.getShader()->makeWithLocalMatrix(m));
         }
         if (true) {
             SkMatrix m;
             m.setRotate(fAngle);
-            SkShader* s = paint.getShader()->newWithLocalMatrix(m);
-            paint.setShader(s)->unref();
+            paint.setShader(paint.getShader()->makeWithLocalMatrix(m));
         }
         patch.setBounds(fSize1.fX, fSize1.fY);
         drawpatches(canvas, paint, nu, nv, &patch);