add SK_ATTR_DEPRECATED -- will need to disable for chrome, since it triggers a warning

BUG=
R=robertphillips@google.com, senorblanco@chromium.org, vandebo@chromium.org

Review URL: https://codereview.chromium.org/51033004

git-svn-id: http://skia.googlecode.com/svn/trunk@12055 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/samplecode/SamplePatch.cpp b/samplecode/SamplePatch.cpp
index 3da4b0c..c630e89 100644
--- a/samplecode/SamplePatch.cpp
+++ b/samplecode/SamplePatch.cpp
@@ -269,7 +269,7 @@
     virtual void onDrawContent(SkCanvas* canvas) {
         SkPaint paint;
         paint.setDither(true);
-        paint.setFilterBitmap(true);
+        paint.setFilterLevel(SkPaint::kLow_FilterLevel);
 
         canvas->translate(SkIntToScalar(20), 0);