SkPaint::FilterLevel -> SkFilterQuality

clone (+rebase) of https://codereview.chromium.org/1009183002/

BUG=skia:
TBR=scroggo@google.com

Review URL: https://codereview.chromium.org/1014533004
diff --git a/bench/BitmapScaleBench.cpp b/bench/BitmapScaleBench.cpp
index e5cd587..5bd5b52 100644
--- a/bench/BitmapScaleBench.cpp
+++ b/bench/BitmapScaleBench.cpp
@@ -92,7 +92,7 @@
         SkCanvas canvas( fOutputBitmap );
         SkPaint paint;
 
-        paint.setFilterLevel(SkPaint::kHigh_FilterLevel);
+        paint.setFilterQuality(kHigh_SkFilterQuality);
         fInputBitmap.notifyPixelsChanged();
         canvas.concat(fMatrix);
         canvas.drawBitmap(fInputBitmap, 0, 0, &paint );