Starting to hide setFilterQuality

Bug: skia:7650
Change-Id: I511859e9b34af21d351db87b658dad970f0802a3
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/345171
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Reed <reed@google.com>
diff --git a/samplecode/SampleAtlas.cpp b/samplecode/SampleAtlas.cpp
index d34c52f4..add15bf 100644
--- a/samplecode/SampleAtlas.cpp
+++ b/samplecode/SampleAtlas.cpp
@@ -13,6 +13,7 @@
 #include "include/utils/SkRandom.h"
 #include "include/utils/SkTextUtils.h"
 #include "samplecode/Sample.h"
+#include "src/core/SkPaintPriv.h"
 
 typedef void (*DrawAtlasProc)(SkCanvas*, SkImage*, const SkRSXform[], const SkRect[],
                               const SkColor[], int, const SkRect*, const SkPaint*);
@@ -183,7 +184,8 @@
             }
         }
         SkPaint paint;
-        paint.setFilterQuality(kLow_SkFilterQuality);
+        // TODO: add sampling options to drawAtlas
+        SkPaintPriv::SetFQ(&paint, kLow_SkFilterQuality);
 
         const SkRect cull = this->getBounds();
         const SkColor* colorsPtr = fUseColors ? colors : nullptr;