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/src/effects/SkBitmapAlphaThresholdShader.cpp b/src/effects/SkBitmapAlphaThresholdShader.cpp
index 1b54425..226b317 100644
--- a/src/effects/SkBitmapAlphaThresholdShader.cpp
+++ b/src/effects/SkBitmapAlphaThresholdShader.cpp
@@ -249,7 +249,7 @@
     context->setMatrix(matrix);
 
     while (!iter.done()) {
-        SkRect rect = SkRect::MakeFromIRect(iter.rect());
+        SkRect rect = SkRect::Make(iter.rect());
         context->drawRect(grPaint, rect);
         iter.next();
     }