diff --git a/gfx/skia/src/core/SkScan_AntiPath.cpp b/gfx/skia/src/core/SkScan_AntiPath.cpp
--- a/gfx/skia/src/core/SkScan_AntiPath.cpp
+++ b/gfx/skia/src/core/SkScan_AntiPath.cpp
@@ -31,17 +31,17 @@
     - supersampled coordinates, scale equal to the output * SCALE
 
     NEW_AA is a set of code-changes to try to make both paths produce identical
     results. Its not quite there yet, though the remaining differences may be
     in the subsequent blits, and not in the different masks/runs...
  */
 //#define FORCE_SUPERMASK
 //#define FORCE_RLE
-//#define SK_SUPPORT_NEW_AA
+#define SK_SUPPORT_NEW_AA
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /// Base class for a single-pass supersampled blitter.
 class BaseSuperBlitter : public SkBlitter {
 public:
     BaseSuperBlitter(SkBlitter* realBlitter, const SkIRect& ir,
                      const SkRegion& clip);