add serialization to SkLayerRasterizer



git-svn-id: http://skia.googlecode.com/svn/trunk@2088 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/include/effects/SkLayerRasterizer.h b/include/effects/SkLayerRasterizer.h
index 88dc858..50758b1 100644
--- a/include/effects/SkLayerRasterizer.h
+++ b/include/effects/SkLayerRasterizer.h
@@ -36,6 +36,8 @@
     virtual Factory getFactory();
     virtual void    flatten(SkFlattenableWriteBuffer&);
 
+    static SkFlattenable* CreateProc(SkFlattenableReadBuffer&);
+
 protected:
     SkLayerRasterizer(SkFlattenableReadBuffer&);
 
@@ -46,8 +48,6 @@
 
 private:
     SkDeque fLayers;
-    
-    static SkFlattenable* CreateProc(SkFlattenableReadBuffer&);
 
     typedef SkRasterizer INHERITED;
 };