Factory methods for heap-allocated SkImageFilter objects.

gm/offsetimagefilter.cpp

Index: gm/offsetimagefilter.cpp
diff --git a/gm/offsetimagefilter.cpp b/gm/offsetimagefilter.cpp
index 0425311b0ac42af45470270fd75c2dcb8a4932ac..939363c2ba2098853979ea4ea0bf61d91141e5dc 100644
--- a/gm/offsetimagefilter.cpp
+++ b/gm/offsetimagefilter.cpp
@@ -90,11 +90,11 @@ protected:
                                                  bitmap->width() - i * 8,
                                                  bitmap->height() - i * 12);
             SkImageFilter::CropRect rect(SkRect::Make(cropRect));
-            SkAutoTUnref<SkImageFilter> tileInput(SkNEW_ARGS(SkBitmapSource, (*bitmap)));
+            SkAutoTUnref<SkImageFilter> tileInput(SkBitmapSource::Create(*bitmap));
             SkScalar dx = SkIntToScalar(i*5);
             SkScalar dy = SkIntToScalar(i*10);
-            SkAutoTUnref<SkImageFilter> filter(SkNEW_ARGS(
-                SkOffsetImageFilter, (dx, dy, tileInput, &rect)));
+            SkAutoTUnref<SkImageFilter> filter(
+                SkOffsetImageFilter::Create(dx, dy, tileInput, &rect));
             paint.setImageFilter(filter);
             drawClippedBitmap(canvas, *bitmap, paint, SkIntToScalar(x), SkIntToScalar(y));
             x += bitmap->width() + MARGIN;