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/SampleVertices.cpp b/samplecode/SampleVertices.cpp
index 53db2ea..323c4b5 100644
--- a/samplecode/SampleVertices.cpp
+++ b/samplecode/SampleVertices.cpp
@@ -91,7 +91,7 @@
     virtual void onDrawContent(SkCanvas* canvas) {
         SkPaint paint;
         paint.setDither(true);
-        paint.setFilterBitmap(true);
+        paint.setFilterLevel(SkPaint::kLow_FilterLevel);
 
         for (size_t i = 0; i < SK_ARRAY_COUNT(fRecs); i++) {
             canvas->save();